{"title":"Vaillant Heat Exchanger","description":"","products":[{"product_id":"vaillant-0020038572-heat-ex-dhw19-pl","title":"Vaillant 0020038572 Heat Exchanger - ecoTEC Pro VUW\/ecoTEC Plus VUW\/ecoTEC Pro28","description":"\u003cp data-start=\"289\" data-end=\"676\"\u003eThe \u003cstrong data-start=\"293\" data-end=\"316\"\u003eVaillant 0020038572\u003c\/strong\u003e is a genuine OEM \u003cstrong data-start=\"334\" data-end=\"360\"\u003eprimary heat exchanger\u003c\/strong\u003e designed for efficient heat transfer within a range of Vaillant ecoTEC Pro and ecoTEC Plus combi boilers. As one of the most critical components in a boiler, the heat exchanger transfers heat from the burner to the system water, ensuring consistent heating performance, energy efficiency, and long-term reliability.\u003c\/p\u003e\n\u003cp data-start=\"678\" data-end=\"935\"\u003eA failing or scaled heat exchanger may cause kettling, reduced heating output, fluctuating temperatures, error codes, or boiler lockouts. Replacing it with this genuine Vaillant unit restores optimal boiler performance and ensures safe, efficient operation.\u003c\/p\u003e\n\u003cp data-start=\"937\" data-end=\"956\"\u003e\u003cstrong data-start=\"937\" data-end=\"954\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"957\" data-end=\"1349\"\u003e\n\u003cli data-start=\"957\" data-end=\"1004\"\u003e\n\u003cp data-start=\"959\" data-end=\"1004\"\u003e\u003cstrong data-start=\"959\" data-end=\"1002\"\u003eGenuine Vaillant primary heat exchanger\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1005\" data-end=\"1048\"\u003e\n\u003cp data-start=\"1007\" data-end=\"1048\"\u003eEnsures efficient, stable heat transfer\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1049\" data-end=\"1108\"\u003e\n\u003cp data-start=\"1051\" data-end=\"1108\"\u003eDesigned for ecoTEC Pro \u0026amp; ecoTEC Plus VUW combi boilers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1109\" data-end=\"1182\"\u003e\n\u003cp data-start=\"1111\" data-end=\"1182\"\u003eHelps resolve kettling, poor heating performance \u0026amp; overheating issues\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1183\" data-end=\"1242\"\u003e\n\u003cp data-start=\"1185\" data-end=\"1242\"\u003eManufactured to Vaillant’s strict OEM quality standards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1243\" data-end=\"1288\"\u003e\n\u003cp data-start=\"1245\" data-end=\"1288\"\u003eDurable, corrosion-resistant construction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1289\" data-end=\"1349\"\u003e\n\u003cp data-start=\"1291\" data-end=\"1349\"\u003eDirect-fit replacement for reliable servicing and repair\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1351\" data-end=\"1354\"\u003e\n\u003ch3 data-start=\"1356\" data-end=\"1377\"\u003e\u003cstrong data-start=\"1360\" data-end=\"1377\"\u003eCompatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1378\" data-end=\"1462\"\u003eThe \u003cstrong data-start=\"1382\" data-end=\"1420\"\u003eVaillant 0020038572 Heat Exchanger\u003c\/strong\u003e is compatible with the following boilers:\u003c\/p\u003e\n\u003cul data-start=\"1464\" data-end=\"1632\"\u003e\n\u003cli data-start=\"1464\" data-end=\"1493\"\u003e\n\u003cp data-start=\"1466\" data-end=\"1493\"\u003e\u003cstrong data-start=\"1466\" data-end=\"1484\"\u003eecoTEC Pro VUW\u003c\/strong\u003e models\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1494\" data-end=\"1524\"\u003e\n\u003cp data-start=\"1496\" data-end=\"1524\"\u003e\u003cstrong data-start=\"1496\" data-end=\"1515\"\u003eecoTEC Plus VUW\u003c\/strong\u003e models\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1525\" data-end=\"1546\"\u003e\n\u003cp data-start=\"1527\" data-end=\"1546\"\u003e\u003cstrong data-start=\"1527\" data-end=\"1544\"\u003eecoTEC Pro 28\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1547\" data-end=\"1632\"\u003e\n\u003cp data-start=\"1549\" data-end=\"1632\"\u003eAny Vaillant appliance listing \u003cstrong data-start=\"1580\" data-end=\"1594\"\u003e0020038572\u003c\/strong\u003e in its official parts documentation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1634\" data-end=\"1729\"\u003e\u003cem data-start=\"1634\" data-end=\"1729\"\u003eEngineers should always verify compatibility using the boiler’s service manual or parts list.\u003c\/em\u003e\u003c\/p\u003e","brand":"Vaillant","offers":[{"title":"Default Title","offer_id":56695255892313,"sku":null,"price":182.35,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/9738\/1209\/files\/1383597.jpg?v=1764242329"},{"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-0020020018-dhw-heat-excha-pro-24-28","title":"Vaillant 0020020018 ecoTEC Pro VUW Domestic Hot Water Heat Exchanger - 13 Plates","description":"\u003cp data-end=\"605\" data-start=\"280\"\u003eThe \u003cstrong data-end=\"307\" data-start=\"284\"\u003eVaillant 0020020018\u003c\/strong\u003e is a genuine OEM \u003cstrong data-end=\"377\" data-start=\"325\"\u003e13-plate domestic hot water (DHW) heat exchanger\u003c\/strong\u003e designed for use in Vaillant \u003cstrong data-end=\"425\" data-start=\"407\"\u003eecoTEC Pro VUW\u003c\/strong\u003e combi boilers. This plate heat exchanger efficiently transfers heat from the boiler’s primary circuit to the domestic hot water supply, ensuring fast, reliable hot water delivery.\u003c\/p\u003e\n\u003cp data-end=\"894\" data-start=\"607\"\u003eOver time, plate heat exchangers can become restricted by limescale, sludge, or debris—leading to poor hot water performance, temperature fluctuations, lukewarm water, or error codes. Replacing it with this genuine Vaillant unit restores proper hot water flow and consistent performance.\u003c\/p\u003e\n\u003cp data-end=\"915\" data-start=\"896\"\u003e\u003cstrong data-end=\"913\" data-start=\"896\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1325\" data-start=\"916\"\u003e\n\u003cli data-end=\"968\" data-start=\"916\"\u003e\n\u003cp data-end=\"968\" data-start=\"918\"\u003e\u003cstrong data-end=\"966\" data-start=\"918\"\u003eGenuine Vaillant 13-plate DHW heat exchanger\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1015\" data-start=\"969\"\u003e\n\u003cp data-end=\"1015\" data-start=\"971\"\u003eProvides efficient hot water heat transfer\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1074\" data-start=\"1016\"\u003e\n\u003cp data-end=\"1074\" data-start=\"1018\"\u003eDesigned specifically for ecoTEC Pro VUW combi boilers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1147\" data-start=\"1075\"\u003e\n\u003cp data-end=\"1147\" data-start=\"1077\"\u003eHelps resolve lukewarm water, flow issues \u0026amp; temperature fluctuations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1207\" data-start=\"1148\"\u003e\n\u003cp data-end=\"1207\" data-start=\"1150\"\u003eManufactured to Vaillant’s strict OEM quality standards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1269\" data-start=\"1208\"\u003e\n\u003cp data-end=\"1269\" data-start=\"1210\"\u003eDurable, corrosion-resistant stainless steel construction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1325\" data-start=\"1270\"\u003e\n\u003cp data-end=\"1325\" data-start=\"1272\"\u003eDirect-fit replacement for fast, reliable servicing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"1330\" data-start=\"1327\"\u003e\n\u003ch3 data-end=\"1353\" data-start=\"1332\"\u003e\u003cstrong data-end=\"1353\" data-start=\"1336\"\u003eCompatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-end=\"1420\" data-start=\"1354\"\u003eThe \u003cstrong data-end=\"1400\" data-start=\"1358\"\u003eVaillant 0020020018 DHW Heat Exchanger\u003c\/strong\u003e is compatible with:\u003c\/p\u003e\n\u003cul data-end=\"1552\" data-start=\"1422\"\u003e\n\u003cli data-end=\"1467\" data-start=\"1422\"\u003e\n\u003cp data-end=\"1467\" data-start=\"1424\"\u003e\u003cstrong data-end=\"1451\" data-start=\"1424\"\u003eVaillant ecoTEC Pro VUW\u003c\/strong\u003e combi boilers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1552\" data-start=\"1468\"\u003e\n\u003cp data-end=\"1552\" data-start=\"1470\"\u003eAny Vaillant model that lists \u003cstrong data-end=\"1514\" data-start=\"1500\"\u003e0020020018\u003c\/strong\u003e in the official parts documentation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1671\" data-start=\"1554\"\u003e\u003cem data-end=\"1671\" data-start=\"1554\"\u003eInstallers should always verify exact compatibility using the boiler’s model-specific service manual or parts list.\u003c\/em\u003e\u003c\/p\u003e","brand":"Vaillant","offers":[{"title":"Default Title","offer_id":56695686857049,"sku":null,"price":116.75,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/9738\/1209\/files\/1379874.jpg?v=1764252481"},{"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":"glow-0020118595-plate-to-plate-heat-ex","title":"GLOW WORRM 0020118595 PLATE TO PLATE HEAT EXCHANGER","description":"\u003cp data-start=\"161\" data-end=\"215\"\u003e\u003cstrong data-start=\"161\" data-end=\"215\"\u003eGlow-worm 0020118595 Plate-to-Plate Heat Exchanger\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"217\" data-end=\"574\"\u003eThe \u003cstrong data-start=\"221\" data-end=\"245\"\u003eGlow-worm 0020118595\u003c\/strong\u003e is a genuine OEM \u003cstrong data-start=\"263\" data-end=\"296\"\u003eplate-to-plate heat exchanger\u003c\/strong\u003e designed to deliver reliable and efficient domestic hot water performance in compatible Glow-worm boilers. This component ensures rapid heat transfer by separating the primary heating circuit from the domestic hot water supply, providing consistent and stable hot water output.\u003c\/p\u003e\n\u003cp data-start=\"576\" data-end=\"831\"\u003eManufactured to Glow-worm’s high-quality standards, this replacement heat exchanger is ideal for resolving faults caused by scaling, restricted flow, or poor temperature regulation. It restores system efficiency and helps maintain smooth boiler operation.\u003c\/p\u003e\n\u003cp data-start=\"833\" data-end=\"852\"\u003e\u003cstrong data-start=\"833\" data-end=\"850\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"853\" data-end=\"1199\"\u003e\n\u003cli data-start=\"853\" data-end=\"896\"\u003e\n\u003cp data-start=\"855\" data-end=\"896\"\u003e\u003cstrong data-start=\"855\" data-end=\"894\"\u003eGenuine Glow-worm DS heat exchanger\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"897\" data-end=\"942\"\u003e\n\u003cp data-start=\"899\" data-end=\"942\"\u003eHigh-efficiency \u003cstrong data-start=\"915\" data-end=\"933\"\u003eplate-to-plate\u003c\/strong\u003e design\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"943\" data-end=\"1001\"\u003e\n\u003cp data-start=\"945\" data-end=\"1001\"\u003eEnsures fast and consistent domestic hot water heating\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1002\" data-end=\"1059\"\u003e\n\u003cp data-start=\"1004\" data-end=\"1059\"\u003eHelps resolve issues caused by limescale or blockages\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1060\" data-end=\"1100\"\u003e\n\u003cp data-start=\"1062\" data-end=\"1100\"\u003eDurable stainless-steel construction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1101\" data-end=\"1144\"\u003e\n\u003cp data-start=\"1103\" data-end=\"1144\"\u003eManufactured to Glow-worm OEM standards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1145\" data-end=\"1199\"\u003e\n\u003cp data-start=\"1147\" data-end=\"1199\"\u003eIdeal for professional replacement and maintenance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1201\" data-end=\"1204\"\u003e\n\u003ch3 data-start=\"1206\" data-end=\"1227\"\u003e\u003cstrong data-start=\"1210\" data-end=\"1227\"\u003eCompatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1228\" data-end=\"1313\"\u003eThe \u003cstrong data-start=\"1232\" data-end=\"1256\"\u003eGlow-worm 0020118595\u003c\/strong\u003e is suitable for a range of Glow-worm boilers, including:\u003c\/p\u003e\n\u003cul data-start=\"1315\" data-end=\"1480\"\u003e\n\u003cli data-start=\"1315\" data-end=\"1347\"\u003e\n\u003cp data-start=\"1317\" data-end=\"1347\"\u003eGlow-worm \u003cstrong data-start=\"1327\" data-end=\"1338\"\u003eBetacom\u003c\/strong\u003e series\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1348\" data-end=\"1380\"\u003e\n\u003cp data-start=\"1350\" data-end=\"1380\"\u003eGlow-worm \u003cstrong data-start=\"1360\" data-end=\"1371\"\u003eEasicom\u003c\/strong\u003e series\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1381\" data-end=\"1414\"\u003e\n\u003cp data-start=\"1383\" data-end=\"1414\"\u003eGlow-worm \u003cstrong data-start=\"1393\" data-end=\"1405\"\u003eFlexicom\u003c\/strong\u003e models\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1415\" data-end=\"1480\"\u003e\n\u003cp data-start=\"1417\" data-end=\"1480\"\u003eBoilers listing part \u003cstrong data-start=\"1438\" data-end=\"1452\"\u003e0020118595\u003c\/strong\u003e in their technical manual\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1482\" data-end=\"1590\"\u003e\u003cem data-start=\"1482\" data-end=\"1590\"\u003eEngineers should always verify exact compatibility using the boiler’s parts list or service documentation.\u003c\/em\u003e\u003c\/p\u003e","brand":"Glow Worm","offers":[{"title":"Default Title","offer_id":56695920591193,"sku":null,"price":116.49,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/9738\/1209\/files\/1388974.jpg?v=1764068477"},{"product_id":"vail-0020231140-18-plate-dhw-heat-ex","title":"VAIL 0020231140 HEAT EXCHANGER DHW, 18 PLATES","description":"\u003cp data-end=\"218\" data-start=\"158\"\u003e\u003cstrong data-end=\"218\" data-start=\"158\"\u003eVaillant 0020231140 DHW Plate Heat Exchanger – 18 Plates\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"537\" data-start=\"220\"\u003eThe \u003cstrong data-end=\"247\" data-start=\"224\"\u003eVaillant 0020231140\u003c\/strong\u003e is a genuine \u003cstrong data-end=\"310\" data-start=\"261\"\u003edomestic hot water (DHW) plate heat exchanger\u003c\/strong\u003e featuring \u003cstrong data-end=\"350\" data-start=\"321\"\u003e18 high-efficiency plates\u003c\/strong\u003e for rapid and reliable heat transfer. Designed to maintain consistent hot water performance, this component ensures efficient separation between the heating circuit and hot water supply.\u003c\/p\u003e\n\u003cp data-end=\"762\" data-start=\"539\"\u003eManufactured to Vaillant’s high OEM standards, this plate heat exchanger is ideal for restoring lost efficiency, resolving temperature fluctuations, and replacing scaled or blocked units in a wide range of Vaillant boilers.\u003c\/p\u003e\n\u003cp data-end=\"783\" data-start=\"764\"\u003e\u003cstrong data-end=\"781\" data-start=\"764\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1137\" data-start=\"784\"\u003e\n\u003cli data-end=\"833\" data-start=\"784\"\u003e\n\u003cp data-end=\"833\" data-start=\"786\"\u003e\u003cstrong data-end=\"831\" data-start=\"786\"\u003eGenuine Vaillant DHW plate heat exchanger\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"891\" data-start=\"834\"\u003e\n\u003cp data-end=\"891\" data-start=\"836\"\u003e\u003cstrong data-end=\"855\" data-start=\"836\"\u003e18-plate design\u003c\/strong\u003e for fast, efficient heat transfer\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"944\" data-start=\"892\"\u003e\n\u003cp data-end=\"944\" data-start=\"894\"\u003eMaintains stable, reliable hot water temperature\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1015\" data-start=\"945\"\u003e\n\u003cp data-end=\"1015\" data-start=\"947\"\u003eHelps resolve DHW performance issues caused by scaling or blockage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1078\" data-start=\"1016\"\u003e\n\u003cp data-end=\"1078\" data-start=\"1018\"\u003eDurable stainless-steel construction for long service life\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1137\" data-start=\"1079\"\u003e\n\u003cp data-end=\"1137\" data-start=\"1081\"\u003eSuitable for professional installation and maintenance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"1142\" data-start=\"1139\"\u003e\n\u003ch3 data-end=\"1165\" data-start=\"1144\"\u003e\u003cstrong data-end=\"1165\" data-start=\"1148\"\u003eCompatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-end=\"1279\" data-start=\"1166\"\u003eThe \u003cstrong data-end=\"1184\" data-start=\"1170\"\u003e0020231140\u003c\/strong\u003e is suitable for various \u003cstrong data-end=\"1228\" data-start=\"1209\"\u003eVaillant ecoTEC\u003c\/strong\u003e and related models (exact compatibility may vary):\u003c\/p\u003e\n\u003cul data-end=\"1393\" data-start=\"1281\"\u003e\n\u003cli data-end=\"1303\" data-start=\"1281\"\u003e\n\u003cp data-end=\"1303\" data-start=\"1283\"\u003eecoTEC Plus models\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1325\" data-start=\"1304\"\u003e\n\u003cp data-end=\"1325\" data-start=\"1306\"\u003eecoTEC Pro models\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1393\" data-start=\"1326\"\u003e\n\u003cp data-end=\"1393\" data-start=\"1328\"\u003eecoFIT \/ other Vaillant systems using an 18-plate DHW exchanger\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1491\" data-start=\"1395\"\u003e\u003cem data-end=\"1491\" data-start=\"1395\"\u003eEngineers should verify compatibility with the boiler’s specific parts list or service manual.\u003c\/em\u003e\u003c\/p\u003e","brand":"Vaillant","offers":[{"title":"Default Title","offer_id":56695920722265,"sku":null,"price":85.96,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/9738\/1209\/files\/VAIL0020231140HEATEXCHANGERDHW_18PLATES.jpg?v=1764068061"}],"url":"https:\/\/plumbpartsxpressshop.com\/collections\/vaillant-heat-exchanger.oembed","provider":"Plumbparts xpress","version":"1.0","type":"link"}