{"title":"Main Heat Exchanger","description":"","products":[{"product_id":"aris-65114928-exchanger-gasket","title":"ARIS 65114928 EXCHANGER GASKET","description":"","brand":"Plumbparts xpress","offers":[{"title":"Default Title","offer_id":56695229350233,"sku":null,"price":3.45,"currency_code":"GBP","in_stock":true}]},{"product_id":"alp-1-022222-dhw-heat-exchanger-cd35","title":"ALP 1.022222 DHW HEAT EXCHANGER CD35","description":"","brand":"Plumbparts xpress","offers":[{"title":"Default Title","offer_id":56695247798617,"sku":null,"price":217.15,"currency_code":"GBP","in_stock":true}]},{"product_id":"glow-00-20097265-heat-exchanger","title":"GLOW 00 20097265 HEAT EXCHANGER","description":"\u003cp data-start=\"145\" data-end=\"478\"\u003eThe \u003cstrong data-start=\"149\" data-end=\"188\"\u003eGlow-worm 0020097265 Heat Exchanger\u003c\/strong\u003e is a genuine primary heat exchanger designed to transfer heat efficiently from the burner to the central heating water within compatible Glow-worm boilers. As a critical component of the heating system, it ensures fast heat transfer, stable boiler performance, and reliable heating output.\u003c\/p\u003e\n\u003cp data-start=\"480\" data-end=\"772\"\u003eOver time, primary heat exchangers can become restricted by scale, sludge, or corrosion, leading to poor heating performance, noisy operation, overheating, or boiler lockouts. Replacing it with this genuine Glow-worm exchanger restores full heating efficiency and dependable system operation.\u003c\/p\u003e\n\u003ch3 data-start=\"774\" data-end=\"794\"\u003e\u003cstrong data-start=\"778\" data-end=\"794\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"795\" data-end=\"1084\"\u003e\n\u003cli data-start=\"795\" data-end=\"839\"\u003e\n\u003cp data-start=\"797\" data-end=\"839\"\u003eGenuine Glow-worm primary heat exchanger\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"840\" data-end=\"906\"\u003e\n\u003cp data-start=\"842\" data-end=\"906\"\u003eEnsures efficient heat transfer for the central heating system\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"907\" data-end=\"975\"\u003e\n\u003cp data-start=\"909\" data-end=\"975\"\u003eHelps resolve overheating, poor circulation, and noisy operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"976\" data-end=\"1021\"\u003e\n\u003cp data-start=\"978\" data-end=\"1021\"\u003eDurable, corrosion-resistant construction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1022\" data-end=\"1084\"\u003e\n\u003cp data-start=\"1024\" data-end=\"1084\"\u003eDirect-fit replacement for quick and accurate installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1086\" data-end=\"1109\"\u003e\u003cstrong data-start=\"1090\" data-end=\"1109\"\u003eCompatible With\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1110\" data-end=\"1194\"\u003eSuitable for selected \u003cstrong data-start=\"1132\" data-end=\"1153\"\u003eGlow-worm boilers\u003c\/strong\u003e requiring heat exchanger \u003cstrong data-start=\"1179\" data-end=\"1193\"\u003e0020097265\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"1196\" data-end=\"1284\"\u003e\u003cem data-start=\"1196\" data-end=\"1284\"\u003ePlease check your boiler manual or existing component to ensure correct compatibility.\u003c\/em\u003e\u003c\/p\u003e","brand":"Glow Worm","offers":[{"title":"Default Title","offer_id":56695254647129,"sku":null,"price":706.1,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/9738\/1209\/files\/1340188.jpg?v=1764938287"},{"product_id":"alph-3-021692-12-plate-exchanger","title":"ALPH 3.021692 12-PLATE EXCHANGER","description":"","brand":"Plumbparts xpress","offers":[{"title":"Default Title","offer_id":56695254745433,"sku":null,"price":179.83,"currency_code":"GBP","in_stock":true}]},{"product_id":"bax-5122147-spares-kit-4-element-exch","title":"Baxi 5122147 Element Exchanger - Solo\/Duo Tec\/Megaflo","description":"\u003cp data-start=\"65\" data-end=\"852\"\u003eThe Baxi 5122147 Element Exchanger is a genuine replacement heat transfer component engineered to deliver efficient thermal performance in compatible Solo, Duo Tec and Megaflo boilers. This exchanger (often referred to as a \u003cstrong data-start=\"289\" data-end=\"315\"\u003eheat exchanger element\u003c\/strong\u003e) is responsible for transferring heat from the combustion process into the central heating and hot water circuits. By providing a robust heat exchange surface, it helps maintain stable system temperatures, effective heat delivery and reliable hot-water response under everyday use. When the original heat exchanger element becomes worn, corroded or blocked, symptoms such as reduced performance, fluctuating temperatures or boiler fault codes can occur, so fitting the correct OEM part is essential for restoring dependable operation.\u003c\/p\u003e\n\u003cp data-start=\"854\" data-end=\"1228\"\u003eThis element exchanger is compatible with Baxi Solo, Duo Tec and Megaflo series boilers that specify part number 5122147 in their technical documentation. To ensure correct fitment and reliable performance, always verify that the part number on your existing exchanger matches before installation, as heat exchanger designs and connections vary between models and outputs.\u003c\/p\u003e\n\u003cp data-start=\"1230\" data-end=\"1634\"\u003eSupplied ready for direct replacement, the 5122147 Element Exchanger integrates with the boiler’s existing pipework and mounting points when installed by a qualified engineer. Choosing this genuine Baxi component helps restore efficient heat transfer, supports consistent system temperatures and contributes to dependable heating and hot-water performance in compatible Solo, Duo Tec and Megaflo boilers.\u003c\/p\u003e","brand":"BAXI","offers":[{"title":"Default Title","offer_id":56695434445145,"sku":null,"price":518.15,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/9738\/1209\/files\/1118384.jpg?v=1767601180"},{"product_id":"aris-65104333-secondary-exchanger","title":"ARIS 65104333 SECONDARY EXCHANGER","description":"","brand":"Plumbparts xpress","offers":[{"title":"Default Title","offer_id":56695504961881,"sku":null,"price":78.77,"currency_code":"GBP","in_stock":true}]},{"product_id":"bax-5114688-duo-33-40-main-heat-exch","title":"BAXI 5114688 HEAT EXCHANGER","description":"\u003cp data-start=\"129\" data-end=\"413\"\u003eThe \u003cstrong data-start=\"133\" data-end=\"164\"\u003eBaxi 5114688 Heat Exchanger\u003c\/strong\u003e is a genuine primary heat exchanger designed for use in compatible Baxi boilers. This component is responsible for transferring heat from the burner into the central heating water, ensuring efficient heating performance and stable system operation.\u003c\/p\u003e\n\u003cp data-start=\"415\" data-end=\"709\"\u003eOver time, heat exchangers can suffer from scaling, corrosion, or internal blockages, causing symptoms such as reduced heating output, noisy operation, overheating, or boiler lockouts. Replacing the unit with this genuine Baxi part restores reliable heat transfer and optimal boiler efficiency.\u003c\/p\u003e\n\u003ch3 data-start=\"711\" data-end=\"731\"\u003e\u003cstrong data-start=\"715\" data-end=\"731\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"732\" data-end=\"1020\"\u003e\n\u003cli data-start=\"732\" data-end=\"771\"\u003e\n\u003cp data-start=\"734\" data-end=\"771\"\u003eGenuine Baxi primary heat exchanger\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"772\" data-end=\"837\"\u003e\n\u003cp data-start=\"774\" data-end=\"837\"\u003eEnsures efficient heat transfer from burner to heating system\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"838\" data-end=\"908\"\u003e\n\u003cp data-start=\"840\" data-end=\"908\"\u003eHelps resolve overheating, noisy operation, and circulation issues\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"909\" data-end=\"954\"\u003e\n\u003cp data-start=\"911\" data-end=\"954\"\u003eDurable, corrosion-resistant construction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"955\" data-end=\"1020\"\u003e\n\u003cp data-start=\"957\" data-end=\"1020\"\u003eDirect-fit replacement for accurate and reliable installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1022\" data-end=\"1045\"\u003e\u003cstrong data-start=\"1026\" data-end=\"1045\"\u003eCompatible With\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1046\" data-end=\"1130\"\u003eSuitable for selected \u003cstrong data-start=\"1068\" data-end=\"1084\"\u003eBaxi boilers\u003c\/strong\u003e requiring primary heat exchanger \u003cstrong data-start=\"1118\" data-end=\"1129\"\u003e5114688\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"1132\" data-end=\"1243\"\u003e\u003cem data-start=\"1132\" data-end=\"1243\"\u003ePlease confirm the part number with your boiler manual or existing component to ensure correct compatibility.\u003c\/em\u003e\u003c\/p\u003e","brand":"BAXI","offers":[{"title":"Default Title","offer_id":56695522132313,"sku":null,"price":1047.31,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/9738\/1209\/files\/1118024.jpg?v=1765278529"},{"product_id":"baxi-5114687-duo-24-28-main-heat-exch","title":"BAXI 5114687 DUO 24 28 MAIN HEAT EXCH","description":"\u003cp data-start=\"276\" data-end=\"614\"\u003eThe \u003cstrong data-start=\"280\" data-end=\"296\"\u003eBaxi 5114687\u003c\/strong\u003e is a genuine OEM \u003cstrong data-start=\"314\" data-end=\"340\"\u003eprimary heat exchanger\u003c\/strong\u003e designed for selected Baxi Duo-tec, Megaflo, and Platinum Combi boilers in the \u003cstrong data-start=\"420\" data-end=\"437\"\u003e24kW and 28kW\u003c\/strong\u003e ranges. The primary heat exchanger is responsible for transferring heat from the burner into the boiler’s central heating water circuit, ensuring efficient heating performance.\u003c\/p\u003e\n\u003cp data-start=\"616\" data-end=\"918\"\u003eA failing or blocked heat exchanger can cause reduced heating output, kettling noises, overheating lockouts, fluctuating temperatures, increased energy consumption, or internal leaks. Replacing it with this genuine Baxi part restores high-efficiency heat transfer and ensures reliable boiler operation.\u003c\/p\u003e\n\u003cp data-start=\"920\" data-end=\"939\"\u003e\u003cstrong data-start=\"920\" data-end=\"937\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"940\" data-end=\"1358\"\u003e\n\u003cli data-start=\"940\" data-end=\"983\"\u003e\n\u003cp data-start=\"942\" data-end=\"983\"\u003e\u003cstrong data-start=\"942\" data-end=\"981\"\u003eGenuine Baxi primary heat exchanger\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"984\" data-end=\"1032\"\u003e\n\u003cp data-start=\"986\" data-end=\"1032\"\u003eDesigned for 24kW \u0026amp; 28kW combi boiler models\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1033\" data-end=\"1084\"\u003e\n\u003cp data-start=\"1035\" data-end=\"1084\"\u003eEnsures efficient heat transfer from the burner\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1085\" data-end=\"1158\"\u003e\n\u003cp data-start=\"1087\" data-end=\"1158\"\u003eHelps resolve kettling, overheating, poor flow temps \u0026amp; internal leaks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1159\" data-end=\"1224\"\u003e\n\u003cp data-start=\"1161\" data-end=\"1224\"\u003eBuilt to Baxi’s strict OEM material and performance standards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1225\" data-end=\"1294\"\u003e\n\u003cp data-start=\"1227\" data-end=\"1294\"\u003eHigh-efficiency, corrosion-resistant stainless-steel construction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1295\" data-end=\"1358\"\u003e\n\u003cp data-start=\"1297\" data-end=\"1358\"\u003eDirect-fit replacement for quick, professional installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1360\" data-end=\"1363\"\u003e\n\u003ch3 data-start=\"1365\" data-end=\"1386\"\u003e\u003cstrong data-start=\"1369\" data-end=\"1386\"\u003eCompatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1387\" data-end=\"1465\"\u003eThe \u003cstrong data-start=\"1391\" data-end=\"1422\"\u003eBaxi 5114687 Heat Exchanger\u003c\/strong\u003e is compatible with selected models across:\u003c\/p\u003e\n\u003cul data-start=\"1467\" data-end=\"1659\"\u003e\n\u003cli data-start=\"1467\" data-end=\"1503\"\u003e\n\u003cp data-start=\"1469\" data-end=\"1503\"\u003e\u003cstrong data-start=\"1469\" data-end=\"1491\"\u003eBaxi Duo-tec Combi\u003c\/strong\u003e (24 \/ 28)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1504\" data-end=\"1540\"\u003e\n\u003cp data-start=\"1506\" data-end=\"1540\"\u003e\u003cstrong data-start=\"1506\" data-end=\"1528\"\u003eBaxi Megaflo Combi\u003c\/strong\u003e (24 \/ 28)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1541\" data-end=\"1578\"\u003e\n\u003cp data-start=\"1543\" data-end=\"1578\"\u003e\u003cstrong data-start=\"1543\" data-end=\"1566\"\u003eBaxi Platinum Combi\u003c\/strong\u003e (24 \/ 28)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1579\" data-end=\"1659\"\u003e\n\u003cp data-start=\"1581\" data-end=\"1659\"\u003eAdditional boilers listing \u003cstrong data-start=\"1608\" data-end=\"1619\"\u003e5114687\u003c\/strong\u003e in their official parts documentation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1661\" data-end=\"1676\"\u003eMay also fit:\u003c\/p\u003e\n\u003cul data-start=\"1677\" data-end=\"1775\"\u003e\n\u003cli data-start=\"1677\" data-end=\"1718\"\u003e\n\u003cp data-start=\"1679\" data-end=\"1718\"\u003eCertain Main Eco \/ Eco Elite variants\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1719\" data-end=\"1775\"\u003e\n\u003cp data-start=\"1721\" data-end=\"1775\"\u003ePotterton Promax Combi models (where cross-referenced)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1777\" data-end=\"1884\"\u003e\u003cem data-start=\"1777\" data-end=\"1884\"\u003eInstallers must always verify exact compatibility using the boiler-specific service manual or parts list.\u003c\/em\u003e\u003c\/p\u003e","brand":"BAXI","offers":[{"title":"Default Title","offer_id":56695522165081,"sku":null,"price":526.44,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/9738\/1209\/files\/1118022.jpg?v=1764772739"},{"product_id":"baxi-242497-heat-exchanger-assy-complete","title":"Baxi 242497 Complete Heat Exchanger Assembly - Combi\/Solo\/Main","description":"\u003cp data-start=\"251\" data-end=\"606\"\u003eThe \u003cstrong data-start=\"255\" data-end=\"270\"\u003eBaxi 242497\u003c\/strong\u003e is a genuine OEM \u003cstrong data-start=\"288\" data-end=\"324\"\u003ecomplete heat exchanger assembly\u003c\/strong\u003e designed for selected Baxi Combi, Baxi Solo, and Main boilers. The heat exchanger is one of the most critical components in the heating system, responsible for transferring heat from the burner into the water circulating through the central heating and domestic hot water circuits.\u003c\/p\u003e\n\u003cp data-start=\"608\" data-end=\"925\"\u003eA failing heat exchanger may cause poor heating performance, kettling noises, reduced flow temperatures, overheating lockouts, internal leaks, or contamination of system water. Replacing it with this complete genuine Baxi assembly restores optimal heat transfer efficiency and ensures safe, reliable boiler operation.\u003c\/p\u003e\n\u003cp data-start=\"927\" data-end=\"946\"\u003e\u003cstrong data-start=\"927\" data-end=\"944\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"947\" data-end=\"1371\"\u003e\n\u003cli data-start=\"947\" data-end=\"1000\"\u003e\n\u003cp data-start=\"949\" data-end=\"1000\"\u003e\u003cstrong data-start=\"949\" data-end=\"998\"\u003eGenuine Baxi complete heat exchanger assembly\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1001\" data-end=\"1059\"\u003e\n\u003cp data-start=\"1003\" data-end=\"1059\"\u003eProvides efficient heat transfer for CH \u0026amp; DHW circuits\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1060\" data-end=\"1112\"\u003e\n\u003cp data-start=\"1062\" data-end=\"1112\"\u003eSuitable for selected Combi, Solo \u0026amp; Main boilers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1113\" data-end=\"1186\"\u003e\n\u003cp data-start=\"1115\" data-end=\"1186\"\u003eHelps resolve kettling, overheating, poor flow temps \u0026amp; internal leaks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1187\" data-end=\"1249\"\u003e\n\u003cp data-start=\"1189\" data-end=\"1249\"\u003eBuilt to Baxi’s strict OEM durability and safety standards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1250\" data-end=\"1307\"\u003e\n\u003cp data-start=\"1252\" data-end=\"1307\"\u003eHigh-quality metal construction for long service life\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1308\" data-end=\"1371\"\u003e\n\u003cp data-start=\"1310\" data-end=\"1371\"\u003eDirect-fit replacement for quick, professional installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1373\" data-end=\"1376\"\u003e\n\u003ch3 data-start=\"1378\" data-end=\"1399\"\u003e\u003cstrong data-start=\"1382\" data-end=\"1399\"\u003eCompatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1400\" data-end=\"1463\"\u003eThe \u003cstrong data-start=\"1404\" data-end=\"1443\"\u003eBaxi 242497 Heat Exchanger Assembly\u003c\/strong\u003e is compatible with:\u003c\/p\u003e\n\u003cul data-start=\"1465\" data-end=\"1610\"\u003e\n\u003cli data-start=\"1465\" data-end=\"1491\"\u003e\n\u003cp data-start=\"1467\" data-end=\"1491\"\u003e\u003cstrong data-start=\"1467\" data-end=\"1481\"\u003eBaxi Combi\u003c\/strong\u003e boilers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1492\" data-end=\"1517\"\u003e\n\u003cp data-start=\"1494\" data-end=\"1517\"\u003e\u003cstrong data-start=\"1494\" data-end=\"1507\"\u003eBaxi Solo\u003c\/strong\u003e boilers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1518\" data-end=\"1538\"\u003e\n\u003cp data-start=\"1520\" data-end=\"1538\"\u003e\u003cstrong data-start=\"1520\" data-end=\"1528\"\u003eMain\u003c\/strong\u003e boilers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1539\" data-end=\"1610\"\u003e\n\u003cp data-start=\"1541\" data-end=\"1610\"\u003eAny boiler officially listing \u003cstrong data-start=\"1571\" data-end=\"1581\"\u003e242497\u003c\/strong\u003e in its parts documentation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1612\" data-end=\"1647\"\u003eCommon compatible ranges include:\u003c\/p\u003e\n\u003cul data-start=\"1648\" data-end=\"1730\"\u003e\n\u003cli data-start=\"1648\" data-end=\"1673\"\u003e\n\u003cp data-start=\"1650\" data-end=\"1673\"\u003eBaxi Combi 80e \/ 105e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1674\" data-end=\"1698\"\u003e\n\u003cp data-start=\"1676\" data-end=\"1698\"\u003eBaxi Solo 2 \/ Solo 3\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1699\" data-end=\"1730\"\u003e\n\u003cp data-start=\"1701\" data-end=\"1730\"\u003eMain Combi \u0026amp; Main HE models\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1732\" data-end=\"1831\"\u003e\u003cem data-start=\"1732\" data-end=\"1831\"\u003eEngineers should always confirm exact model compatibility using the service manual or parts list.\u003c\/em\u003e\u003c\/p\u003e","brand":"BAXI","offers":[{"title":"Default Title","offer_id":56695524000089,"sku":null,"price":681.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/9738\/1209\/files\/1114854.jpg?v=1764771965"},{"product_id":"saun-0020195513-heat-exchanger","title":"Saunier Duval 0020195513 Heat Exchanger","description":"\u003cp data-start=\"0\" data-end=\"691\"\u003eThe \u003cstrong data-start=\"4\" data-end=\"47\"\u003eSaunier Duval 0020195513 Heat Exchanger\u003c\/strong\u003e is a genuine replacement component designed to deliver efficient and reliable heat transfer in compatible Saunier Duval boiler systems. This heat exchanger transfers thermal energy from the boiler’s combustion process into the water that feeds your central heating and domestic hot water circuits, helping maintain consistent temperature delivery, strong performance, and energy-efficient operation. Manufactured to Saunier Duval’s exact quality and safety standards, it provides durable, long-lasting performance when fitted by a qualified heating engineer during servicing, maintenance, or replacement of a worn, fouled, or failed exchanger.\u003c\/p\u003e\n\u003cp data-start=\"693\" data-end=\"977\"\u003eCompatibility for the \u003cstrong data-start=\"715\" data-end=\"744\"\u003e0020195513 heat exchanger\u003c\/strong\u003e includes Saunier Duval boiler models that utilise this specific exchanger design and specification. Always confirm your boiler’s exact model and part requirements before installation to ensure correct fit and dependable performance.\u003c\/p\u003e\n\u003cp data-start=\"979\" data-end=\"1286\"\u003eUsing a genuine Saunier Duval heat exchanger helps maintain effective heat transfer throughout your heating and hot water system, supports stable temperature delivery under varying demand, and contributes to the long-term reliable and energy-efficient operation of your central heating and hot water system.\u003c\/p\u003e","brand":"Saunier","offers":[{"title":"Default Title","offer_id":56695532650841,"sku":null,"price":759.14,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/9738\/1209\/files\/1420131.jpg?v=1767705138"},{"product_id":"vok-20039924-exchanger-assembly","title":"VOKERA 20039924 EXCHANGER ASSEMBLY","description":"\u003cdiv class=\"flex flex-col text-sm pb-25\"\u003e\n\u003carticle class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-695baef9-6e10-832f-808a-5980b1568747-26\" data-testid=\"conversation-turn-220\" data-scroll-anchor=\"true\" data-turn=\"assistant\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:--spacing(4)] @w-sm\/main:[--thread-content-margin:--spacing(6)] @w-lg\/main:[--thread-content-margin:--spacing(16)] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"cc62b9bf-cafe-48f3-b949-54cf69474f3a\" dir=\"auto\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+\u0026amp;]:mt-1\" data-message-model-slug=\"gpt-5-2\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[1px]\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full break-words light markdown-new-styling\"\u003e\n\u003cp data-start=\"0\" data-end=\"652\"\u003eThe \u003cstrong data-start=\"4\" data-end=\"42\"\u003eVokèra 20039924 Exchanger Assembly\u003c\/strong\u003e is a genuine replacement heat exchanger component engineered to deliver efficient and dependable thermal transfer in compatible Vokèra boiler systems. This complete exchanger assembly moves heat from the boiler’s combustion process into the water used for central heating and domestic hot water, helping maintain consistent temperature delivery, strong performance, and energy-efficient operation. Built to Vokèra’s exact quality and durability standards, it is intended to be installed by a qualified heating engineer during servicing, maintenance, or when replacing a worn, fouled, or failed heat exchanger.\u003c\/p\u003e\n\u003cp data-start=\"654\" data-end=\"911\"\u003eCompatibility for the \u003cstrong data-start=\"676\" data-end=\"707\"\u003e20039924 exchanger assembly\u003c\/strong\u003e includes Vokèra boiler models that utilise this specific exchanger design; always verify your exact boiler model and part specification before installation to ensure correct fit and reliable performance.\u003c\/p\u003e\n\u003cp data-start=\"913\" data-end=\"1162\"\u003eUsing a genuine Vokèra exchanger assembly helps restore efficient heat transfer, supports stable hot water and heating delivery under varying demand, and contributes to the long-term dependable operation of your central heating and hot water system.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\n\u003cdiv class=\"text-center\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e\n\u003c\/div\u003e","brand":"Plumbparts xpress","offers":[{"title":"Default Title","offer_id":56695535272281,"sku":null,"price":487.46,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/9738\/1209\/files\/1533403.jpg?v=1767704980"},{"product_id":"vail-0020135131-heat-exchanger","title":"Vaillant 0020135131 Heat Exchanger - ecoTEC Plus VU\/ecoTEC Pro VUW","description":"\u003cp data-start=\"0\" data-end=\"664\"\u003eThe \u003cstrong data-start=\"4\" data-end=\"42\"\u003eVaillant 0020135131 Heat Exchanger\u003c\/strong\u003e is a genuine replacement component engineered to provide efficient and reliable heat transfer in compatible Vaillant boiler systems. This heat exchanger transfers thermal energy from the boiler’s primary heating circuit into the central heating and domestic hot water circuits, helping maintain consistent temperature delivery, strong performance, and energy-efficient operation. Manufactured to Vaillant’s exacting quality and safety standards, it delivers durable, long-lasting performance when fitted by a qualified heating engineer during servicing, maintenance, or when replacing a worn, fouled, or failed exchanger.\u003c\/p\u003e\n\u003cp data-start=\"666\" data-end=\"975\"\u003eCompatibility for the \u003cstrong data-start=\"688\" data-end=\"717\"\u003e0020135131 heat exchanger\u003c\/strong\u003e includes \u003cstrong data-start=\"727\" data-end=\"754\"\u003eVaillant ecoTEC Plus VU\u003c\/strong\u003e and \u003cstrong data-start=\"759\" data-end=\"777\"\u003eecoTEC Pro VUW\u003c\/strong\u003e boiler models that utilise this specific heat exchanger design. Always confirm your boiler’s exact model and part specification before installation to ensure correct fit and dependable performance.\u003c\/p\u003e\n\u003cp data-start=\"977\" data-end=\"1279\"\u003eUsing a genuine Vaillant heat exchanger helps maintain effective heat transfer throughout your heating and hot water system, supports stable temperature delivery under varying demand, and contributes to the long-term reliable and energy-efficient operation of your central heating and hot water system\u003c\/p\u003e","brand":"Vaillant","offers":[{"title":"Default Title","offer_id":56695538286937,"sku":null,"price":564.29,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/9738\/1209\/files\/1383357.jpg?v=1767705042"},{"product_id":"vaillant-0020210464-heat-exchanger","title":"Vaillant 0020210464 Heat Exchanger - Ecotec Plus\/Ecotec Pro\/Ecotec VU","description":"\u003cp data-start=\"265\" data-end=\"646\"\u003eThe \u003cstrong data-start=\"269\" data-end=\"292\"\u003eVaillant 0020210464\u003c\/strong\u003e is a genuine OEM \u003cstrong data-start=\"310\" data-end=\"336\"\u003eprimary heat exchanger\u003c\/strong\u003e designed to provide efficient and reliable heat transfer within a range of Vaillant ecoTEC boilers. As a critical component of the heating system, this heat exchanger transfers heat from the burner to the system water, ensuring consistent heating output, improved efficiency, and long-term boiler reliability.\u003c\/p\u003e\n\u003cp data-start=\"648\" data-end=\"899\"\u003eA worn, scaled, or blocked heat exchanger can lead to kettling, poor heating performance, error codes, or boiler lockouts. Replacing it with this genuine Vaillant part ensures safe, reliable operation and restores the appliance to optimal performance.\u003c\/p\u003e\n\u003cp data-start=\"901\" data-end=\"920\"\u003e\u003cstrong data-start=\"901\" data-end=\"918\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"921\" data-end=\"1291\"\u003e\n\u003cli data-start=\"921\" data-end=\"968\"\u003e\n\u003cp data-start=\"923\" data-end=\"968\"\u003e\u003cstrong data-start=\"923\" data-end=\"966\"\u003eGenuine Vaillant primary heat exchanger\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"969\" data-end=\"1012\"\u003e\n\u003cp data-start=\"971\" data-end=\"1012\"\u003eEnsures stable, efficient heat transfer\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1013\" data-end=\"1062\"\u003e\n\u003cp data-start=\"1015\" data-end=\"1062\"\u003eManufactured to Vaillant’s high OEM standards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1063\" data-end=\"1131\"\u003e\n\u003cp data-start=\"1065\" data-end=\"1131\"\u003eHelps resolve kettling, reduced heat output \u0026amp; overheating issues\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1132\" data-end=\"1193\"\u003e\n\u003cp data-start=\"1134\" data-end=\"1193\"\u003eDurable, corrosion-resistant design for long service life\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1194\" data-end=\"1243\"\u003e\n\u003cp data-start=\"1196\" data-end=\"1243\"\u003eIdeal for restoring ecoTEC boiler performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1244\" data-end=\"1291\"\u003e\n\u003cp data-start=\"1246\" data-end=\"1291\"\u003eFor professional servicing and installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1293\" data-end=\"1296\"\u003e\n\u003ch3 data-start=\"1298\" data-end=\"1319\"\u003e\u003cstrong data-start=\"1302\" data-end=\"1319\"\u003eCompatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1320\" data-end=\"1382\"\u003eThe \u003cstrong data-start=\"1324\" data-end=\"1362\"\u003eVaillant 0020210464 Heat Exchanger\u003c\/strong\u003e is compatible with:\u003c\/p\u003e\n\u003cul data-start=\"1384\" data-end=\"1581\"\u003e\n\u003cli data-start=\"1384\" data-end=\"1419\"\u003e\n\u003cp data-start=\"1386\" data-end=\"1419\"\u003e\u003cstrong data-start=\"1386\" data-end=\"1410\"\u003eVaillant ecoTEC Plus\u003c\/strong\u003e models\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1420\" data-end=\"1454\"\u003e\n\u003cp data-start=\"1422\" data-end=\"1454\"\u003e\u003cstrong data-start=\"1422\" data-end=\"1445\"\u003eVaillant ecoTEC Pro\u003c\/strong\u003e models\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1455\" data-end=\"1496\"\u003e\n\u003cp data-start=\"1457\" data-end=\"1496\"\u003e\u003cstrong data-start=\"1457\" data-end=\"1479\"\u003eVaillant ecoTEC VU\u003c\/strong\u003e system boilers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1497\" data-end=\"1581\"\u003e\n\u003cp data-start=\"1499\" data-end=\"1581\"\u003eAny Vaillant appliance that specifies \u003cstrong data-start=\"1537\" data-end=\"1551\"\u003e0020210464\u003c\/strong\u003e in its official parts guide\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1583\" data-end=\"1693\"\u003e\u003cem data-start=\"1583\" data-end=\"1693\"\u003eEngineers should always verify exact compatibility using the boiler’s service manual or parts documentation.\u003c\/em\u003e\u003c\/p\u003e","brand":"Vaillant","offers":[{"title":"Default Title","offer_id":56695541793113,"sku":null,"price":556.01,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/9738\/1209\/files\/1385460.jpg?v=1764240348"},{"product_id":"vaillant-0020209544-heat-exchanger","title":"VAILLANT 0020209544 HEAT EXCHANGER","description":"\u003cp data-start=\"187\" data-end=\"555\"\u003eThe \u003cstrong data-start=\"191\" data-end=\"214\"\u003eVaillant 0020209544\u003c\/strong\u003e is a genuine OEM \u003cstrong data-start=\"232\" data-end=\"258\"\u003eprimary heat exchanger\u003c\/strong\u003e designed for efficient heat transfer within compatible Vaillant boilers. As a core component of the heating system, this heat exchanger transfers heat from the burner to the circulating system water, ensuring reliable heating performance, improved efficiency, and long-term operational stability.\u003c\/p\u003e\n\u003cp data-start=\"557\" data-end=\"786\"\u003eFaulty or blocked heat exchangers can lead to kettling, poor heating output, error codes, and boiler lockouts. Installing this genuine Vaillant replacement restores proper functionality and helps maintain peak boiler performance.\u003c\/p\u003e\n\u003cp data-start=\"788\" data-end=\"807\"\u003e\u003cstrong data-start=\"788\" data-end=\"805\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"808\" data-end=\"1191\"\u003e\n\u003cli data-start=\"808\" data-end=\"855\"\u003e\n\u003cp data-start=\"810\" data-end=\"855\"\u003e\u003cstrong data-start=\"810\" data-end=\"853\"\u003eGenuine Vaillant primary heat exchanger\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"856\" data-end=\"907\"\u003e\n\u003cp data-start=\"858\" data-end=\"907\"\u003eProvides efficient and consistent heat transfer\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"908\" data-end=\"966\"\u003e\n\u003cp data-start=\"910\" data-end=\"966\"\u003eHelps resolve kettling, overheating \u0026amp; poor heat output\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"967\" data-end=\"1026\"\u003e\n\u003cp data-start=\"969\" data-end=\"1026\"\u003eManufactured to Vaillant’s strict OEM quality standards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1027\" data-end=\"1072\"\u003e\n\u003cp data-start=\"1029\" data-end=\"1072\"\u003eDurable, corrosion-resistant construction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1073\" data-end=\"1134\"\u003e\n\u003cp data-start=\"1075\" data-end=\"1134\"\u003eEssential for restoring boiler reliability and efficiency\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1135\" data-end=\"1191\"\u003e\n\u003cp data-start=\"1137\" data-end=\"1191\"\u003eSuitable for professional installation and servicing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1193\" data-end=\"1196\"\u003e\n\u003ch3 data-start=\"1198\" data-end=\"1219\"\u003e\u003cstrong data-start=\"1202\" data-end=\"1219\"\u003eCompatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1220\" data-end=\"1322\"\u003eThe \u003cstrong data-start=\"1224\" data-end=\"1262\"\u003eVaillant 0020209544 Heat Exchanger\u003c\/strong\u003e is suitable for a selection of Vaillant boilers, including:\u003c\/p\u003e\n\u003cul data-start=\"1324\" data-end=\"1506\"\u003e\n\u003cli data-start=\"1324\" data-end=\"1371\"\u003e\n\u003cp data-start=\"1326\" data-end=\"1371\"\u003eecoTEC Plus models (specific versions vary)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1372\" data-end=\"1392\"\u003e\n\u003cp data-start=\"1374\" data-end=\"1392\"\u003eecoTEC Pro units\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1393\" data-end=\"1430\"\u003e\n\u003cp data-start=\"1395\" data-end=\"1430\"\u003eecoFIT and ecoTEC Sustain boilers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1431\" data-end=\"1506\"\u003e\n\u003cp data-start=\"1433\" data-end=\"1506\"\u003eAny Vaillant model specifying \u003cstrong data-start=\"1463\" data-end=\"1477\"\u003e0020209544\u003c\/strong\u003e in its official parts list\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1508\" data-end=\"1613\"\u003e\u003cem data-start=\"1508\" data-end=\"1613\"\u003eInstallers should always verify compatibility using the boiler’s service manual or parts documentation.\u003c\/em\u003e\u003c\/p\u003e","brand":"Vaillant","offers":[{"title":"Default Title","offer_id":56695541825881,"sku":null,"price":771.49,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/9738\/1209\/files\/1385462.jpg?v=1764240205"},{"product_id":"vaillant-0020135129-heat-exchanger","title":"Vaillant 0020135129 Heat Exchanger - ecoTEC Plus VU\/ecoTEC Pro VUW","description":"\u003cp data-start=\"187\" data-end=\"550\"\u003eThe \u003cstrong data-start=\"191\" data-end=\"214\"\u003eVaillant 0020135129\u003c\/strong\u003e is a genuine OEM \u003cstrong data-start=\"232\" data-end=\"258\"\u003eprimary heat exchanger\u003c\/strong\u003e designed to deliver reliable, efficient heat transfer within compatible Vaillant boilers. This component is responsible for transferring heat from the burner into the system water, making it essential for consistent heating performance, reduced energy consumption, and safe boiler operation.\u003c\/p\u003e\n\u003cp data-start=\"552\" data-end=\"787\"\u003eA failing or blocked heat exchanger can cause issues such as poor heat output, kettling, error codes, and boiler lockouts. Replacing it with a genuine Vaillant part ensures long-term reliability and restores optimal system performance.\u003c\/p\u003e\n\u003cp data-start=\"789\" data-end=\"808\"\u003e\u003cstrong data-start=\"789\" data-end=\"806\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"809\" data-end=\"1189\"\u003e\n\u003cli data-start=\"809\" data-end=\"856\"\u003e\n\u003cp data-start=\"811\" data-end=\"856\"\u003e\u003cstrong data-start=\"811\" data-end=\"854\"\u003eGenuine Vaillant primary heat exchanger\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"857\" data-end=\"901\"\u003e\n\u003cp data-start=\"859\" data-end=\"901\"\u003eProvides efficient, stable heat transfer\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"902\" data-end=\"953\"\u003e\n\u003cp data-start=\"904\" data-end=\"953\"\u003eManufactured to Vaillant’s strict OEM standards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"954\" data-end=\"1023\"\u003e\n\u003cp data-start=\"956\" data-end=\"1023\"\u003eHelps resolve issues such as poor heating, kettling \u0026amp; overheating\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1024\" data-end=\"1069\"\u003e\n\u003cp data-start=\"1026\" data-end=\"1069\"\u003eDurable, corrosion-resistant construction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1070\" data-end=\"1132\"\u003e\n\u003cp data-start=\"1072\" data-end=\"1132\"\u003eEssential for restoring boiler performance and reliability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1133\" data-end=\"1189\"\u003e\n\u003cp data-start=\"1135\" data-end=\"1189\"\u003eSuitable for professional installation and servicing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1191\" data-end=\"1194\"\u003e\n\u003ch3 data-start=\"1196\" data-end=\"1217\"\u003e\u003cstrong data-start=\"1200\" data-end=\"1217\"\u003eCompatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1218\" data-end=\"1323\"\u003eThe \u003cstrong data-start=\"1222\" data-end=\"1260\"\u003eVaillant 0020135129 Heat Exchanger\u003c\/strong\u003e is compatible with selected Vaillant boiler models, including:\u003c\/p\u003e\n\u003cul data-start=\"1325\" data-end=\"1484\"\u003e\n\u003cli data-start=\"1325\" data-end=\"1364\"\u003e\n\u003cp data-start=\"1327\" data-end=\"1364\"\u003eecoTEC Plus range (model dependent)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1365\" data-end=\"1385\"\u003e\n\u003cp data-start=\"1367\" data-end=\"1385\"\u003eecoTEC Pro units\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1386\" data-end=\"1411\"\u003e\n\u003cp data-start=\"1388\" data-end=\"1411\"\u003eecoTEC Sustain models\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1412\" data-end=\"1484\"\u003e\n\u003cp data-start=\"1414\" data-end=\"1484\"\u003eAny Vaillant appliance that lists \u003cstrong data-start=\"1448\" data-end=\"1462\"\u003e0020135129\u003c\/strong\u003e in its parts manual\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1486\" data-end=\"1599\"\u003e\u003cem data-start=\"1486\" data-end=\"1599\"\u003eEngineers should always confirm compatibility using the boiler’s official service documentation or parts guide.\u003c\/em\u003e\u003c\/p\u003e","brand":"Vaillant","offers":[{"title":"Default Title","offer_id":56695549067609,"sku":null,"price":670.06,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/9738\/1209\/files\/1383355.jpg?v=1764238849"},{"product_id":"vail-0020135133-heat-exchanger","title":"VAILLANT 0020135133 HEAT EXCHANGER DHW (6 COIL)","description":"\u003cp data-end=\"682\" data-start=\"0\"\u003eThe \u003cstrong data-end=\"57\" data-start=\"4\"\u003eVaillant 0020135133 Heat Exchanger – DHW (6 Coil)\u003c\/strong\u003e is a genuine replacement domestic hot water heat exchanger designed to deliver efficient and reliable hot water performance in compatible Vaillant boiler systems. This precision-engineered exchanger uses a 6-coil configuration to transfer thermal energy from the boiler’s primary heating circuit into the domestic hot water circuit, ensuring rapid and consistent hot water delivery at the desired temperature. Manufactured to Vaillant’s strict quality and safety standards, it is intended to be fitted by a qualified heating engineer during servicing, maintenance, or when replacing a worn, fouled, or failed heat exchanger.\u003c\/p\u003e\n\u003cp data-end=\"1004\" data-start=\"684\"\u003eCompatibility for the \u003cstrong data-end=\"748\" data-start=\"706\"\u003e0020135133 DHW heat exchanger (6 coil)\u003c\/strong\u003e includes Vaillant combi and system boiler models that utilise this specific coil design for domestic hot water production. Always confirm your boiler’s exact model and part requirements before installation to ensure correct fit and dependable performance.\u003c\/p\u003e\n\u003cp data-end=\"1265\" data-start=\"1006\"\u003eUsing a genuine Vaillant DHW heat exchanger helps maintain efficient heat transfer, supports stable hot water delivery under varying demand, and contributes to the long-term reliable and energy-efficient operation of your central heating and hot water system.\u003c\/p\u003e","brand":"Vaillant","offers":[{"title":"Default Title","offer_id":56695549165913,"sku":null,"price":808.17,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/9738\/1209\/files\/1383359.jpg?v=1767705014"},{"product_id":"baxi-7223558-heat-exch-dhw-duo-pla","title":"Baxi 7223558 DHW 20 Plates Heat Exchanger - Combi Instant\/Duo Tec\/Platinum","description":"\u003cp data-end=\"599\" data-start=\"296\"\u003eThe \u003cstrong data-end=\"316\" data-start=\"300\"\u003eBaxi 7223558\u003c\/strong\u003e is a genuine OEM \u003cstrong data-end=\"380\" data-start=\"334\"\u003e20-plate domestic hot water heat exchanger\u003c\/strong\u003e designed for use in Baxi Combi Instant, Duo-tec, and Platinum boilers. This component transfers heat from the primary system water to the domestic hot water supply, ensuring strong, consistent hot water flow on demand.\u003c\/p\u003e\n\u003cp data-end=\"892\" data-start=\"601\"\u003eOver time, plate heat exchangers can become restricted by scale, debris, or sludge build-up, leading to fluctuating water temperature, reduced flow rate, or hot water failure. Replacing it with this genuine Baxi part restores full heat transfer efficiency and reliable hot water performance.\u003c\/p\u003e\n\u003cp data-end=\"913\" data-start=\"894\"\u003e\u003cstrong data-end=\"911\" data-start=\"894\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1360\" data-start=\"914\"\u003e\n\u003cli data-end=\"962\" data-start=\"914\"\u003e\n\u003cp data-end=\"962\" data-start=\"916\"\u003e\u003cstrong data-end=\"960\" data-start=\"916\"\u003eGenuine Baxi 20-plate DHW heat exchanger\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1013\" data-start=\"963\"\u003e\n\u003cp data-end=\"1013\" data-start=\"965\"\u003eProvides rapid and efficient hot water heating\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1072\" data-start=\"1014\"\u003e\n\u003cp data-end=\"1072\" data-start=\"1016\"\u003eDesigned for Combi Instant, Duo-tec \u0026amp; Platinum boilers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1136\" data-start=\"1073\"\u003e\n\u003cp data-end=\"1136\" data-start=\"1075\"\u003eStrong thermal efficiency for stable hot water temperatures\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1206\" data-start=\"1137\"\u003e\n\u003cp data-end=\"1206\" data-start=\"1139\"\u003eHelps resolve plate blockage, temperature fluctuations \u0026amp; low flow\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1255\" data-start=\"1207\"\u003e\n\u003cp data-end=\"1255\" data-start=\"1209\"\u003eBuilt to Baxi’s strict OEM quality standards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1296\" data-start=\"1256\"\u003e\n\u003cp data-end=\"1296\" data-start=\"1258\"\u003eDurable stainless-steel construction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1360\" data-start=\"1297\"\u003e\n\u003cp data-end=\"1360\" data-start=\"1299\"\u003eDirect-fit replacement for quick, professional installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"1365\" data-start=\"1362\"\u003e\n\u003ch3 data-end=\"1388\" data-start=\"1367\"\u003e\u003cstrong data-end=\"1388\" data-start=\"1371\"\u003eCompatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-end=\"1448\" data-start=\"1389\"\u003eThe \u003cstrong data-end=\"1428\" data-start=\"1393\"\u003eBaxi 7223558 DHW Heat Exchanger\u003c\/strong\u003e is compatible with:\u003c\/p\u003e\n\u003cul data-end=\"1637\" data-start=\"1450\"\u003e\n\u003cli data-end=\"1476\" data-start=\"1450\"\u003e\n\u003cp data-end=\"1476\" data-start=\"1452\"\u003e\u003cstrong data-end=\"1474\" data-start=\"1452\"\u003eBaxi Combi Instant\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1512\" data-start=\"1477\"\u003e\n\u003cp data-end=\"1512\" data-start=\"1479\"\u003e\u003cstrong data-end=\"1495\" data-start=\"1479\"\u003eBaxi Duo-tec\u003c\/strong\u003e (Combi models)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1549\" data-start=\"1513\"\u003e\n\u003cp data-end=\"1549\" data-start=\"1515\"\u003e\u003cstrong data-end=\"1532\" data-start=\"1515\"\u003eBaxi Platinum\u003c\/strong\u003e (Combi models)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1637\" data-start=\"1550\"\u003e\n\u003cp data-end=\"1637\" data-start=\"1552\"\u003eAdditional Baxi\/Main\/Potterton models listing \u003cstrong data-end=\"1609\" data-start=\"1598\"\u003e7223558\u003c\/strong\u003e in official documentation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1670\" data-start=\"1639\"\u003eCommon boiler ranges include:\u003c\/p\u003e\n\u003cul data-end=\"1735\" data-start=\"1671\"\u003e\n\u003cli data-end=\"1688\" data-start=\"1671\"\u003e\n\u003cp data-end=\"1688\" data-start=\"1673\"\u003eDuo-tec Combi\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1707\" data-start=\"1689\"\u003e\n\u003cp data-end=\"1707\" data-start=\"1691\"\u003ePlatinum Combi\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1735\" data-start=\"1708\"\u003e\n\u003cp data-end=\"1735\" data-start=\"1710\"\u003eCombi Instant HE \/ HE A\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1851\" data-start=\"1737\"\u003e\u003cem data-end=\"1851\" data-start=\"1737\"\u003eInstallers should always confirm exact model compatibility using the boiler’s service manual or parts breakdown.\u003c\/em\u003e\u003c\/p\u003e","brand":"BAXI","offers":[{"title":"Default Title","offer_id":56695551951193,"sku":null,"price":81.13,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/9738\/1209\/files\/2203364_f93dbde7-ca91-4c37-89b9-a8ea91a878cb.jpg?v=1764764729"},{"product_id":"vail-180912-heat-exchanger","title":"VAILLANT 180912 HEAT EXCHANGER","description":"\u003cp data-end=\"616\" data-start=\"38\"\u003eThe Vaillant 180912 Heat Exchanger is a genuine replacement component engineered to transfer heat from the combustion process into your boiler’s central heating and hot water systems. This exchanger captures thermal energy from the burner and passes it efficiently into the boiler’s water circuit, helping deliver stable temperatures, reliable heat output and effective hot-water performance. A failing or blocked heat exchanger can lead to reduced efficiency, fluctuating temperatures or boiler lockouts, so installing the correct OEM part helps restore dependable operation.\u003c\/p\u003e\n\u003cp data-end=\"999\" data-start=\"618\"\u003eThis heat exchanger is compatible with specific Vaillant boilers that reference part number 180912 in their technical documentation. To ensure correct fitment and proper performance, always verify the part number on your existing heat exchanger or consult your boiler’s service information before installation, as heat exchanger designs vary between models and output capacities.\u003c\/p\u003e\n\u003cp data-end=\"1398\" data-start=\"1001\"\u003eSupplied ready for direct replacement, the 180912 Heat Exchanger integrates with the boiler’s existing pipework and mounting points without modification when installed by a qualified engineer. Choosing this genuine Vaillant component helps restore effective heat transfer, supports consistent system temperatures and contributes to reliable heating and hot-water performance in compatible boilers.\u003c\/p\u003e","brand":"Vaillant","offers":[{"title":"Default Title","offer_id":56695568662873,"sku":null,"price":1800.85,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/9738\/1209\/files\/1376596.jpg?v=1766149157"},{"product_id":"worc-8718600269-heat-exchanger","title":"WORCESTER 8718600269 HEAT EXCHANGER","description":"\u003cp data-start=\"0\" data-end=\"605\"\u003eThe Worcester 8718600269 heat exchanger is a genuine Worcester Bosch replacement component designed to efficiently transfer heat from the burner to the heating system water in compatible boilers. As a core part of the boiler, this heat exchanger plays a vital role in maintaining reliable heating performance, fuel efficiency, and consistent output, particularly in higher-output systems. Manufactured to strict OEM standards, it is built to withstand high operating temperatures and continuous thermal cycling, ensuring long service life and dependable operation when replacing a failed or degraded unit.\u003c\/p\u003e\n\u003cp data-start=\"607\" data-end=\"989\"\u003eThis heat exchanger is compatible with selected Worcester Bosch commercial and system boilers, including models within the GB162 range, typically covering higher output variants such as 50kW, 65kW, 80kW, and 100kW. Compatibility can vary depending on boiler version and fuel type, so it is essential to confirm suitability using the exact boiler model and GC number before purchase.\u003c\/p\u003e\n\u003cp data-start=\"991\" data-end=\"1434\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eKey features of the Worcester 8718600269 heat exchanger include genuine Worcester Bosch manufacture for guaranteed fit and performance, high-efficiency heat transfer to support optimal boiler operation, robust construction designed for high-load and continuous-use applications, resistance to thermal stress and corrosion, and reliable integration into the boiler’s combustion and water circuits when installed by a qualified heating engineer.\u003c\/p\u003e","brand":"Worcester Bosch","offers":[{"title":"Default Title","offer_id":56695651631449,"sku":null,"price":1496.31,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/9738\/1209\/files\/1030125.jpg?v=1765970155"},{"product_id":"and-e656-heat-exchanger","title":"Andrews E656 Heat Exchanger - 30kW - MAXXflo\/CWH\/CWH","description":"\u003cdiv class=\"flex flex-col text-sm pb-25\"\u003e\n\u003carticle class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-695baef9-6e10-832f-808a-5980b1568747-17\" data-testid=\"conversation-turn-202\" data-scroll-anchor=\"true\" data-turn=\"assistant\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:--spacing(4)] @w-sm\/main:[--thread-content-margin:--spacing(6)] @w-lg\/main:[--thread-content-margin:--spacing(16)] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"43a7455c-9147-4c8c-a8f8-52c4f3999ee4\" dir=\"auto\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+\u0026amp;]:mt-1\" data-message-model-slug=\"gpt-5-2\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[1px]\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full break-words light markdown-new-styling\"\u003e\n\u003cp data-start=\"0\" data-end=\"608\"\u003eThe \u003cstrong data-start=\"4\" data-end=\"43\"\u003eAndrews E656 Heat Exchanger – 30 kW\u003c\/strong\u003e is a genuine replacement heat exchanger designed to deliver dependable and efficient thermal transfer in compatible Andrews boiler models. This 30 kW exchanger is engineered to move heat from the boiler’s combustion process into the water for both central heating and domestic hot water systems, helping maintain consistent temperature delivery and energy-efficient performance. Made to Andrews’ exact quality standards, it should be installed by a qualified heating engineer during servicing, maintenance, or when replacing a worn, damaged, or degraded exchanger.\u003c\/p\u003e\n\u003cp data-start=\"610\" data-end=\"885\"\u003eCompatibility for the \u003cstrong data-start=\"632\" data-end=\"655\"\u003eE656 heat exchanger\u003c\/strong\u003e includes \u003cstrong data-start=\"665\" data-end=\"684\"\u003eAndrews MAXXflo\u003c\/strong\u003e, \u003cstrong data-start=\"686\" data-end=\"693\"\u003eCWH\u003c\/strong\u003e, and associated models that utilise this 30 kW exchanger design. Always verify the exact boiler model and part requirements before installation to ensure correct fit and reliable performance.\u003c\/p\u003e\n\u003cp data-start=\"887\" data-end=\"1141\"\u003eUsing a genuine Andrews heat exchanger helps support efficient heat transfer, ensures stable hot water and heating delivery under varying demand, and contributes to the long-term reliable and smooth operation of your central heating and hot water system.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\n\u003cdiv class=\"text-center\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e\n\u003c\/div\u003e","brand":"Plumbparts xpress","offers":[{"title":"Default Title","offer_id":56695676469593,"sku":null,"price":2180.26,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/9738\/1209\/files\/1821586.jpg?v=1767704452"},{"product_id":"vail-065150-heat-exchanger","title":"VAILLANT 065150 HEAT EXCHANGER","description":"\u003cp data-end=\"506\" data-start=\"179\"\u003eThe \u003cstrong data-end=\"202\" data-start=\"183\"\u003eVaillant 065150\u003c\/strong\u003e is a genuine OEM \u003cstrong data-end=\"246\" data-start=\"220\"\u003eprimary heat exchanger\u003c\/strong\u003e designed for selected Vaillant boilers. As one of the most critical components in a heating system, the heat exchanger transfers energy from the burner to the system water, ensuring reliable heating performance, improved efficiency, and safe boiler operation.\u003c\/p\u003e\n\u003cp data-end=\"752\" data-start=\"508\"\u003eA worn, blocked, or failing heat exchanger can cause kettling, poor heat output, overheating, error codes, or complete boiler shutdown. Replacing it with this genuine Vaillant part restores optimal performance and ensures long-term reliability.\u003c\/p\u003e\n\u003cp data-end=\"773\" data-start=\"754\"\u003e\u003cstrong data-end=\"771\" data-start=\"754\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1172\" data-start=\"774\"\u003e\n\u003cli data-end=\"821\" data-start=\"774\"\u003e\n\u003cp data-end=\"821\" data-start=\"776\"\u003e\u003cstrong data-end=\"819\" data-start=\"776\"\u003eGenuine Vaillant primary heat exchanger\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"873\" data-start=\"822\"\u003e\n\u003cp data-end=\"873\" data-start=\"824\"\u003eDelivers consistent and efficient heat transfer\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"935\" data-start=\"874\"\u003e\n\u003cp data-end=\"935\" data-start=\"876\"\u003eHelps resolve kettling, overheating \u0026amp; poor heating output\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"995\" data-start=\"936\"\u003e\n\u003cp data-end=\"995\" data-start=\"938\"\u003eManufactured to Vaillant’s strict OEM quality standards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1051\" data-start=\"996\"\u003e\n\u003cp data-end=\"1051\" data-start=\"998\"\u003eCorrosion-resistant and built for long service life\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1108\" data-start=\"1052\"\u003e\n\u003cp data-end=\"1108\" data-start=\"1054\"\u003eDirect-fit replacement for professional installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1172\" data-start=\"1109\"\u003e\n\u003cp data-end=\"1172\" data-start=\"1111\"\u003eEssential for restoring safe and efficient boiler operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"1177\" data-start=\"1174\"\u003e\n\u003ch3 data-end=\"1200\" data-start=\"1179\"\u003e\u003cstrong data-end=\"1200\" data-start=\"1183\"\u003eCompatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-end=\"1259\" data-start=\"1201\"\u003eThe \u003cstrong data-end=\"1239\" data-start=\"1205\"\u003eVaillant 065150 Heat Exchanger\u003c\/strong\u003e is compatible with:\u003c\/p\u003e\n\u003cul data-end=\"1431\" data-start=\"1261\"\u003e\n\u003cli data-end=\"1307\" data-start=\"1261\"\u003e\n\u003cp data-end=\"1307\" data-start=\"1263\"\u003eSelected \u003cstrong data-end=\"1291\" data-start=\"1272\"\u003eVaillant Ecomax\u003c\/strong\u003e boiler models\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1349\" data-start=\"1308\"\u003e\n\u003cp data-end=\"1349\" data-start=\"1310\"\u003eSelected \u003cstrong data-end=\"1338\" data-start=\"1319\"\u003eVaillant ecoTEC\u003c\/strong\u003e variants\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1431\" data-start=\"1350\"\u003e\n\u003cp data-end=\"1431\" data-start=\"1352\"\u003eAny appliance listing \u003cstrong data-end=\"1384\" data-start=\"1374\"\u003e065150\u003c\/strong\u003e in the official Vaillant parts documentation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1551\" data-start=\"1433\"\u003e\u003cem data-end=\"1551\" data-start=\"1433\"\u003eInstallers should always confirm exact compatibility using the boiler’s model-specific parts list or service manual.\u003c\/em\u003e\u003c\/p\u003e","brand":"Vaillant","offers":[{"title":"Default Title","offer_id":56695687905625,"sku":null,"price":873.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/9738\/1209\/files\/1375136.jpg?v=1764252085"},{"product_id":"ucp-5114687-heat-exchanger-24-28kw","title":"Baxi 5114687 Heat Exchanger - 24\/28KW - Duo Tec\/Megaflo\/Platinum Combi","description":"\u003cp data-end=\"568\" data-start=\"0\"\u003eThe \u003cstrong data-end=\"46\" data-start=\"4\"\u003eBaxi 5114687 Heat Exchanger – 24\/28 kW\u003c\/strong\u003e is a genuine replacement component engineered to deliver dependable and efficient heat transfer in compatible Baxi boiler systems. This heat exchanger is a central part of the boiler’s thermal circuit, moving heat from the combustion process into the water that heats your home and provides domestic hot water. Manufactured to Baxi’s exacting quality standards, it ensures reliable performance, excellent thermal efficiency, and long-term durability when fitted by a qualified heating engineer during servicing or repair.\u003c\/p\u003e\n\u003cp data-end=\"898\" data-start=\"570\"\u003eCompatibility for the 5114687 heat exchanger includes \u003cstrong data-end=\"640\" data-start=\"624\"\u003eBaxi Duo Tec\u003c\/strong\u003e, \u003cstrong data-end=\"653\" data-start=\"642\"\u003eMegaflo\u003c\/strong\u003e, and \u003cstrong data-end=\"677\" data-start=\"659\"\u003ePlatinum Combi\u003c\/strong\u003e boiler models in the 24 kW to 28 kW output range that require this specific exchanger design. Always verify your boiler’s model and part requirements before installation to ensure the correct fit and optimal performance.\u003c\/p\u003e\n\u003cp data-end=\"1160\" data-start=\"900\"\u003eUsing a genuine Baxi heat exchanger helps maintain efficient heat transfer and stable water temperatures under varying demand, supports smooth boiler operation, and contributes to the long-term reliable performance of your central heating and hot water system.\u003c\/p\u003e","brand":"BAXI","offers":[{"title":"Default Title","offer_id":56695900275033,"sku":null,"price":459.65,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/9738\/1209\/files\/1118022_3b8615b2-22f9-4531-9672-cbf9c39fda75.jpg?v=1767703182"},{"product_id":"ucp-5122147-4-element-heat-exchanger","title":"Baxi 5122147 Element Exchanger - Solo\/Duo Tec\/Megaflo","description":"\u003cp data-end=\"593\" data-start=\"0\"\u003eThe \u003cstrong data-end=\"38\" data-start=\"4\"\u003eBaxi 5122147 Element Exchanger\u003c\/strong\u003e is a genuine replacement domestic hot water heat exchanger designed to transfer heat efficiently from the boiler’s primary circuit to the hot water circuit in compatible Baxi models. This precision-engineered exchanger ensures fast, reliable hot water delivery at a consistent temperature, helping maintain performance and comfort while supporting overall system efficiency. Manufactured to Baxi’s exact quality standards, it should be installed by a qualified heating engineer during servicing, maintenance, or when replacing a worn or failed exchanger.\u003c\/p\u003e\n\u003cp data-end=\"892\" data-start=\"595\"\u003eCompatibility for the 5122147 element exchanger includes \u003cstrong data-end=\"665\" data-start=\"652\"\u003eBaxi Solo\u003c\/strong\u003e, \u003cstrong data-end=\"678\" data-start=\"667\"\u003eDuo Tec\u003c\/strong\u003e, and \u003cstrong data-end=\"695\" data-start=\"684\"\u003eMegaflo\u003c\/strong\u003e boiler models that utilise this specific heat exchanger design. Always confirm your boiler’s exact model and part requirements before installation to ensure correct fit and dependable performance.\u003c\/p\u003e\n\u003cp data-end=\"1158\" data-start=\"894\"\u003eUsing a genuine Baxi element exchanger helps restore efficient domestic hot water production, supports stable temperature delivery under varying demand, and contributes to the long-term reliability and smooth operation of your central heating and hot water system.\u003c\/p\u003e","brand":"BAXI","offers":[{"title":"Default Title","offer_id":56695900340569,"sku":null,"price":428.57,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/9738\/1209\/files\/1118384_ded3db0f-6dec-4b9f-b1b5-26d60ab8edc7.jpg?v=1767703157"},{"product_id":"vaillant-0020252804-heat-exchanger","title":"VAILLANT 0020252804 HEAT EXCHANGER","description":"\u003cp data-end=\"183\" data-start=\"145\"\u003e\u003cstrong data-end=\"183\" data-start=\"145\"\u003eVaillant 0020252804 Heat Exchanger\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"588\" data-start=\"185\"\u003eThe \u003cstrong data-end=\"212\" data-start=\"189\"\u003eVaillant 0020252804\u003c\/strong\u003e is a genuine OEM primary heat exchanger designed to deliver efficient heat transfer and reliable performance across compatible Vaillant boiler models. This component is responsible for transferring heat from the burner to the system water, making it essential for maintaining optimal heating efficiency and preventing boiler faults related to poor circulation or overheating.\u003c\/p\u003e\n\u003cp data-end=\"737\" data-start=\"590\"\u003eManufactured to Vaillant’s high-quality standards, this heat exchanger is ideal for replacements, repairs, and restoring consistent heating output.\u003c\/p\u003e\n\u003cp data-end=\"758\" data-start=\"739\"\u003e\u003cstrong data-end=\"756\" data-start=\"739\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1110\" data-start=\"759\"\u003e\n\u003cli data-end=\"806\" data-start=\"759\"\u003e\n\u003cp data-end=\"806\" data-start=\"761\"\u003e\u003cstrong data-end=\"804\" data-start=\"761\"\u003eGenuine Vaillant primary heat exchanger\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"870\" data-start=\"807\"\u003e\n\u003cp data-end=\"870\" data-start=\"809\"\u003eEnsures efficient heat transfer from burner to system water\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"934\" data-start=\"871\"\u003e\n\u003cp data-end=\"934\" data-start=\"873\"\u003eHelps restore lost boiler performance and energy efficiency\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"980\" data-start=\"935\"\u003e\n\u003cp data-end=\"980\" data-start=\"937\"\u003eDurable, corrosion-resistant construction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1058\" data-start=\"981\"\u003e\n\u003cp data-end=\"1058\" data-start=\"983\"\u003eIdeal for resolving issues such as poor heating, lockouts, or overheating\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1110\" data-start=\"1059\"\u003e\n\u003cp data-end=\"1110\" data-start=\"1061\"\u003eManufactured to official Vaillant OEM standards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"1115\" data-start=\"1112\"\u003e\n\u003ch3 data-end=\"1138\" data-start=\"1117\"\u003e\u003cstrong data-end=\"1138\" data-start=\"1121\"\u003eCompatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-end=\"1241\" data-start=\"1139\"\u003eThe \u003cstrong data-end=\"1181\" data-start=\"1143\"\u003eVaillant 0020252804 Heat Exchanger\u003c\/strong\u003e is suitable for selected Vaillant boiler models, including:\u003c\/p\u003e\n\u003cul data-end=\"1380\" data-start=\"1243\"\u003e\n\u003cli data-end=\"1287\" data-start=\"1243\"\u003e\n\u003cp data-end=\"1287\" data-start=\"1245\"\u003eecoTEC Plus range (specific models vary)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1309\" data-start=\"1288\"\u003e\n\u003cp data-end=\"1309\" data-start=\"1290\"\u003eecoTEC Pro models\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1380\" data-start=\"1310\"\u003e\n\u003cp data-end=\"1380\" data-start=\"1312\"\u003eVaillant appliances that list \u003cstrong data-end=\"1356\" data-start=\"1342\"\u003e0020252804\u003c\/strong\u003e in their parts manual\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1485\" data-start=\"1382\"\u003e\u003cem data-end=\"1485\" data-start=\"1382\"\u003eInstallers should always confirm compatibility with the boiler’s service documentation or parts list.\u003c\/em\u003e\u003c\/p\u003e","brand":"Vaillant","offers":[{"title":"Default Title","offer_id":56695920623961,"sku":null,"price":572.72,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/9738\/1209\/files\/wmremove-transformed_9f2cd8f0-c6ee-4852-bad5-55fc7cb718c0.png?v=1764068271"}],"url":"https:\/\/plumbpartsxpressshop.com\/collections\/heat-exchanger.oembed","provider":"Plumbparts xpress","version":"1.0","type":"link"}