{"title":"Vaillant Valves","description":"","products":[{"product_id":"vaillant-0020268758-gas-control-valve","title":"Vaillant 0020268758 Gas Control Valve - Ectotec Plus VU 446\/5","description":"\u003cp data-start=\"193\" data-end=\"516\"\u003eThe \u003cstrong data-start=\"197\" data-end=\"220\"\u003eVaillant 0020268758\u003c\/strong\u003e is a genuine OEM \u003cstrong data-start=\"238\" data-end=\"259\"\u003egas control valve\u003c\/strong\u003e designed to precisely regulate the flow and pressure of gas entering the burner of compatible Vaillant boilers. As a vital part of the combustion system, this valve ensures safe ignition, stable burner performance, and efficient operation of the appliance.\u003c\/p\u003e\n\u003cp data-start=\"518\" data-end=\"788\"\u003eA failing gas valve can lead to ignition problems, fluctuating heating performance, unstable flames, error codes, or complete boiler shutdown. Replacing it with this genuine Vaillant component restores accurate gas delivery and ensures safe, reliable boiler performance.\u003c\/p\u003e\n\u003cp data-start=\"790\" data-end=\"809\"\u003e\u003cstrong data-start=\"790\" data-end=\"807\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"810\" data-end=\"1197\"\u003e\n\u003cli data-start=\"810\" data-end=\"852\"\u003e\n\u003cp data-start=\"812\" data-end=\"852\"\u003e\u003cstrong data-start=\"812\" data-end=\"850\"\u003eGenuine Vaillant gas control valve\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"853\" data-end=\"913\"\u003e\n\u003cp data-start=\"855\" data-end=\"913\"\u003eRegulates gas flow and pressure for efficient combustion\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"914\" data-end=\"968\"\u003e\n\u003cp data-start=\"916\" data-end=\"968\"\u003eEnsures reliable ignition and stable flame control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"969\" data-end=\"1028\"\u003e\n\u003cp data-start=\"971\" data-end=\"1028\"\u003eManufactured to Vaillant’s strict OEM quality standards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1029\" data-end=\"1104\"\u003e\n\u003cp data-start=\"1031\" data-end=\"1104\"\u003eHelps resolve ignition faults, performance issues \u0026amp; gas pressure errors\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1105\" data-end=\"1140\"\u003e\n\u003cp data-start=\"1107\" data-end=\"1140\"\u003eDurable, long-lasting component\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1141\" data-end=\"1197\"\u003e\n\u003cp data-start=\"1143\" data-end=\"1197\"\u003eDirect-fit replacement for professional installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1199\" data-end=\"1202\"\u003e\n\u003ch3 data-start=\"1204\" data-end=\"1225\"\u003e\u003cstrong data-start=\"1208\" data-end=\"1225\"\u003eCompatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1226\" data-end=\"1328\"\u003eThe \u003cstrong data-start=\"1230\" data-end=\"1271\"\u003eVaillant 0020268758 Gas Control Valve\u003c\/strong\u003e is compatible with selected Vaillant boilers, including:\u003c\/p\u003e\n\u003cul data-start=\"1330\" data-end=\"1497\"\u003e\n\u003cli data-start=\"1330\" data-end=\"1372\"\u003e\n\u003cp data-start=\"1332\" data-end=\"1372\"\u003eecoTEC Plus models (specific variants)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1373\" data-end=\"1393\"\u003e\n\u003cp data-start=\"1375\" data-end=\"1393\"\u003eecoTEC Pro units\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1394\" data-end=\"1411\"\u003e\n\u003cp data-start=\"1396\" data-end=\"1411\"\u003eecoFIT series\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1412\" data-end=\"1497\"\u003e\n\u003cp data-start=\"1414\" data-end=\"1497\"\u003eAny Vaillant appliance listing \u003cstrong data-start=\"1445\" data-end=\"1459\"\u003e0020268758\u003c\/strong\u003e in its official parts documentation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1499\" data-end=\"1598\"\u003e\u003cem data-start=\"1499\" data-end=\"1598\"\u003eEngineers must always verify model compatibility using the boiler’s service manual or parts list.\u003c\/em\u003e\u003c\/p\u003e","brand":"Vaillant","offers":[{"title":"Default Title","offer_id":56695217357145,"sku":null,"price":101.66,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/9738\/1209\/files\/1388658.jpg?v=1764250670"},{"product_id":"vaillant-0020143482-gas-control-valve","title":"VAILLANT 0020143482 GAS CONTROL VALVE","description":"\u003cp data-start=\"193\" data-end=\"493\"\u003eThe \u003cstrong data-start=\"197\" data-end=\"220\"\u003eVaillant 0020143482\u003c\/strong\u003e is a genuine OEM \u003cstrong data-start=\"238\" data-end=\"259\"\u003egas control valve\u003c\/strong\u003e designed to regulate and maintain the correct gas flow and pressure within compatible Vaillant boilers. As a critical combustion component, this valve ensures safe ignition, stable burner operation, and efficient heating performance.\u003c\/p\u003e\n\u003cp data-start=\"495\" data-end=\"752\"\u003eA faulty gas valve can cause ignition failures, fluctuating flame stability, poor combustion, error codes, or complete boiler shutdown. Replacing it with this genuine Vaillant part restores precise gas regulation and ensures safe, reliable boiler operation.\u003c\/p\u003e\n\u003cp data-start=\"754\" data-end=\"773\"\u003e\u003cstrong data-start=\"754\" data-end=\"771\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"774\" data-end=\"1190\"\u003e\n\u003cli data-start=\"774\" data-end=\"816\"\u003e\n\u003cp data-start=\"776\" data-end=\"816\"\u003e\u003cstrong data-start=\"776\" data-end=\"814\"\u003eGenuine Vaillant gas control valve\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"817\" data-end=\"862\"\u003e\n\u003cp data-start=\"819\" data-end=\"862\"\u003ePrecisely regulates gas flow and pressure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"863\" data-end=\"910\"\u003e\n\u003cp data-start=\"865\" data-end=\"910\"\u003eEnsures safe ignition and stable combustion\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"911\" data-end=\"965\"\u003e\n\u003cp data-start=\"913\" data-end=\"965\"\u003eSupports efficient and reliable boiler performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"966\" data-end=\"1025\"\u003e\n\u003cp data-start=\"968\" data-end=\"1025\"\u003eManufactured to Vaillant’s strict OEM quality standards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1026\" data-end=\"1100\"\u003e\n\u003cp data-start=\"1028\" data-end=\"1100\"\u003eHelps resolve ignition issues, flame instability \u0026amp; gas pressure faults\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1101\" data-end=\"1136\"\u003e\n\u003cp data-start=\"1103\" data-end=\"1136\"\u003eDurable, long-life construction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1137\" data-end=\"1190\"\u003e\n\u003cp data-start=\"1139\" data-end=\"1190\"\u003eDirect-fit replacement for professional servicing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1192\" data-end=\"1195\"\u003e\n\u003ch3 data-start=\"1197\" data-end=\"1218\"\u003e\u003cstrong data-start=\"1201\" data-end=\"1218\"\u003eCompatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1219\" data-end=\"1321\"\u003eThe \u003cstrong data-start=\"1223\" data-end=\"1264\"\u003eVaillant 0020143482 Gas Control Valve\u003c\/strong\u003e is compatible with selected Vaillant boilers, including:\u003c\/p\u003e\n\u003cul data-start=\"1323\" data-end=\"1500\"\u003e\n\u003cli data-start=\"1323\" data-end=\"1375\"\u003e\n\u003cp data-start=\"1325\" data-end=\"1375\"\u003eecoTEC Plus models (specific variants may apply)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1376\" data-end=\"1396\"\u003e\n\u003cp data-start=\"1378\" data-end=\"1396\"\u003eecoTEC Pro units\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1397\" data-end=\"1414\"\u003e\n\u003cp data-start=\"1399\" data-end=\"1414\"\u003eecoFIT models\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1415\" data-end=\"1500\"\u003e\n\u003cp data-start=\"1417\" data-end=\"1500\"\u003eAny Vaillant appliance listing \u003cstrong data-start=\"1448\" data-end=\"1462\"\u003e0020143482\u003c\/strong\u003e in its official parts documentation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1502\" data-end=\"1619\"\u003e\u003cem data-start=\"1502\" data-end=\"1619\"\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":56695217422681,"sku":null,"price":343.66,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/9738\/1209\/files\/1385928.jpg?v=1764250565"},{"product_id":"vail-0020132682-brass-d-valve-ecotec","title":"VAIL 0020132682 BRASS D\/VALVE ECOTEC","description":"","brand":"Plumbparts xpress","offers":[{"title":"Default Title","offer_id":56695236591961,"sku":null,"price":99.42,"currency_code":"GBP","in_stock":true}]},{"product_id":"vaillant-0020213146-diverter-valve-kit","title":"Vaillant 0020213146 Diverter Valve - Home Combi\/ecoTEC VUW","description":"\u003cp data-start=\"241\" data-end=\"603\"\u003eThe \u003cstrong data-start=\"245\" data-end=\"268\"\u003eVaillant 0020213146\u003c\/strong\u003e is a genuine OEM \u003cstrong data-start=\"286\" data-end=\"313\"\u003ediverter valve assembly\u003c\/strong\u003e designed for use in selected Vaillant \u003cstrong data-start=\"352\" data-end=\"366\"\u003eHome Combi\u003c\/strong\u003e and \u003cstrong data-start=\"371\" data-end=\"385\"\u003eecoTEC VUW\u003c\/strong\u003e combi boilers. The diverter valve is responsible for directing heated water either to the central heating circuit or to the domestic hot water supply—making it a critical component of efficient combi boiler operation.\u003c\/p\u003e\n\u003cp data-start=\"605\" data-end=\"900\"\u003eA faulty diverter valve can result in symptoms such as no hot water, radiators heating when the hot tap is opened, fluctuating temperatures, or error codes. Replacing it with this genuine Vaillant part restores correct flow control and ensures smooth, reliable heating and hot water performance.\u003c\/p\u003e\n\u003cp data-start=\"902\" data-end=\"921\"\u003e\u003cstrong data-start=\"902\" data-end=\"919\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"922\" data-end=\"1344\"\u003e\n\u003cli data-start=\"922\" data-end=\"970\"\u003e\n\u003cp data-start=\"924\" data-end=\"970\"\u003e\u003cstrong data-start=\"924\" data-end=\"968\"\u003eGenuine Vaillant diverter valve assembly\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"971\" data-end=\"1027\"\u003e\n\u003cp data-start=\"973\" data-end=\"1027\"\u003eControls flow between heating and hot water circuits\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1028\" data-end=\"1112\"\u003e\n\u003cp data-start=\"1030\" data-end=\"1112\"\u003eHelps resolve hot water failure, temperature fluctuations \u0026amp; cross-heating issues\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1113\" data-end=\"1172\"\u003e\n\u003cp data-start=\"1115\" data-end=\"1172\"\u003eManufactured to Vaillant’s strict OEM quality standards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1173\" data-end=\"1230\"\u003e\n\u003cp data-start=\"1175\" data-end=\"1230\"\u003eDurable, long-life component for dependable operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1231\" data-end=\"1287\"\u003e\n\u003cp data-start=\"1233\" data-end=\"1287\"\u003eEssential for restoring correct boiler functionality\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1288\" data-end=\"1344\"\u003e\n\u003cp data-start=\"1290\" data-end=\"1344\"\u003eDirect-fit replacement for professional installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1346\" data-end=\"1349\"\u003e\n\u003ch3 data-start=\"1351\" data-end=\"1372\"\u003e\u003cstrong data-start=\"1355\" data-end=\"1372\"\u003eCompatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1373\" data-end=\"1435\"\u003eThe \u003cstrong data-start=\"1377\" data-end=\"1415\"\u003eVaillant 0020213146 Diverter Valve\u003c\/strong\u003e is compatible with:\u003c\/p\u003e\n\u003cul data-start=\"1437\" data-end=\"1603\"\u003e\n\u003cli data-start=\"1437\" data-end=\"1472\"\u003e\n\u003cp data-start=\"1439\" data-end=\"1472\"\u003e\u003cstrong data-start=\"1439\" data-end=\"1462\"\u003eVaillant Home Combi\u003c\/strong\u003e boilers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1473\" data-end=\"1514\"\u003e\n\u003cp data-start=\"1475\" data-end=\"1514\"\u003e\u003cstrong data-start=\"1475\" data-end=\"1498\"\u003eVaillant ecoTEC VUW\u003c\/strong\u003e combi boilers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1515\" data-end=\"1603\"\u003e\n\u003cp data-start=\"1517\" data-end=\"1603\"\u003eAny appliance that lists \u003cstrong data-start=\"1542\" data-end=\"1556\"\u003e0020213146\u003c\/strong\u003e in its official Vaillant parts documentation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1605\" data-end=\"1705\"\u003e\u003cem data-start=\"1605\" data-end=\"1705\"\u003eEngineers should always confirm exact compatibility via the boiler’s service manual or parts list.\u003c\/em\u003e\u003c\/p\u003e","brand":"Vaillant","offers":[{"title":"Default Title","offer_id":56695237837145,"sku":null,"price":45.12,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/9738\/1209\/files\/1385490.jpg?v=1764242409"},{"product_id":"vail-0020240267-gas-valve","title":"VAIL 0020240267 GAS VALVE","description":"","brand":"Plumbparts xpress","offers":[{"title":"Default Title","offer_id":56695237869913,"sku":null,"price":125.97,"currency_code":"GBP","in_stock":true}]},{"product_id":"vail-0020020015-plastic-d-valve-ecotec","title":"VAIL 0020020015 PLASTIC D\/VALVE ECOTEC","description":"","brand":"Plumbparts xpress","offers":[{"title":"Default Title","offer_id":56695251861849,"sku":null,"price":102.92,"currency_code":"GBP","in_stock":true}]},{"product_id":"vail-0020059560-isolation-valve","title":"VAIL 0020059560 ISOLATION VALVE","description":"","brand":"Plumbparts xpress","offers":[{"title":"Default Title","offer_id":56695255335257,"sku":null,"price":124.87,"currency_code":"GBP","in_stock":true}]},{"product_id":"vail-0020132683-div-valve-brass-only","title":"VAIL 0020132683 DIV VALVE BRASS ONLY","description":"","brand":"Plumbparts xpress","offers":[{"title":"Default Title","offer_id":56695256023385,"sku":null,"price":99.42,"currency_code":"GBP","in_stock":true}]},{"product_id":"vail-0020195458-gas-control-valve-5pa","title":"VAIL 0020195458 GAS CONTROL VALVE (-5PA)","description":"","brand":"Plumbparts xpress","offers":[{"title":"Default Title","offer_id":56695269753177,"sku":null,"price":176.27,"currency_code":"GBP","in_stock":true}]},{"product_id":"vail-0020231197-valves-hydraulic","title":"VAIL 0020231197 VALVES (HYDRAULIC)","description":"","brand":"Plumbparts xpress","offers":[{"title":"Default Title","offer_id":56695270605145,"sku":null,"price":164.65,"currency_code":"GBP","in_stock":true}]},{"product_id":"vail-0020255754-gas-iso-valve","title":"VAIL 0020255754 GAS ISO VALVE","description":"","brand":"Plumbparts xpress","offers":[{"title":"Default Title","offer_id":56695272243545,"sku":null,"price":63.66,"currency_code":"GBP","in_stock":true}]},{"product_id":"vail-0020237686-service-valve","title":"VAIL 0020237686 SERVICE VALVE","description":"","brand":"Plumbparts xpress","offers":[{"title":"Default Title","offer_id":56695272505689,"sku":null,"price":55.03,"currency_code":"GBP","in_stock":true}]},{"product_id":"vail-0020254036-service-valve-dhw","title":"VAIL 0020254036 SERVICE VALVE DHW","description":"","brand":"Plumbparts xpress","offers":[{"title":"Default Title","offer_id":56695273619801,"sku":null,"price":55.03,"currency_code":"GBP","in_stock":true}]},{"product_id":"vail-0020254034-service-valve-ch","title":"VAIL 0020254034 SERVICE VALVE CH","description":"","brand":"Plumbparts xpress","offers":[{"title":"Default Title","offer_id":56695273685337,"sku":null,"price":55.03,"currency_code":"GBP","in_stock":true}]},{"product_id":"vail-0020240266-gas-control-valve","title":"VAIL 0020240266 GAS CONTROL VALVE","description":"","brand":"Plumbparts xpress","offers":[{"title":"Default Title","offer_id":56695275520345,"sku":null,"price":126.67,"currency_code":"GBP","in_stock":true}]},{"product_id":"vail-00202110099-gas-iso-valve","title":"VAIL 00202110099 GAS ISO VALVE","description":"","brand":"Plumbparts xpress","offers":[{"title":"Default Title","offer_id":56695276011865,"sku":null,"price":45.31,"currency_code":"GBP","in_stock":true}]},{"product_id":"vail-0020231196-service-valve-ch","title":"VAIL 0020231196 SERVICE VALVE CH","description":"","brand":"Plumbparts xpress","offers":[{"title":"Default Title","offer_id":56695305863513,"sku":null,"price":62.99,"currency_code":"GBP","in_stock":true}]},{"product_id":"vail-0020209514-gas-control-valve","title":"VAIL 0020209514 GAS CONTROL VALVE","description":"","brand":"Plumbparts xpress","offers":[{"title":"Default Title","offer_id":56695309140313,"sku":null,"price":162.44,"currency_code":"GBP","in_stock":true}]},{"product_id":"vail-140352-diverter-valve-service-kit","title":"VAIL 140352 DIVERTER VALVE SERVICE KIT","description":"","brand":"Plumbparts xpress","offers":[{"title":"Default Title","offer_id":56695363109209,"sku":null,"price":56.55,"currency_code":"GBP","in_stock":true}]},{"product_id":"vail-140429-diverter-valve-actuator","title":"VAIL 140429 DIVERTER VALVE ACTUATOR","description":"","brand":"Plumbparts xpress","offers":[{"title":"Default Title","offer_id":56695363174745,"sku":null,"price":65.6,"currency_code":"GBP","in_stock":true}]},{"product_id":"vail-190717-pressure-relief-valve","title":"VAIL 190717 PRESSURE RELIEF VALVE","description":"","brand":"Plumbparts xpress","offers":[{"title":"Default Title","offer_id":56695364911449,"sku":null,"price":47.5,"currency_code":"GBP","in_stock":true}]},{"product_id":"vail-190751-pressure-relief-valve","title":"VAIL 190751 PRESSURE RELIEF VALVE","description":"","brand":"Plumbparts xpress","offers":[{"title":"Default Title","offer_id":56695364976985,"sku":null,"price":103.87,"currency_code":"GBP","in_stock":true}]},{"product_id":"vail-252457-t-max-824-828-d-valve","title":"VAIL 252457 T\/MAX 824\/828 D\/VALVE","description":"","brand":"Plumbparts xpress","offers":[{"title":"Default Title","offer_id":56695366254937,"sku":null,"price":151.57,"currency_code":"GBP","in_stock":true}]},{"product_id":"vail-0020010291-flow-valve-ch","title":"VAIL 0020010291 FLOW VALVE CH","description":"","brand":"Plumbparts xpress","offers":[{"title":"Default Title","offer_id":56695370482009,"sku":null,"price":47.48,"currency_code":"GBP","in_stock":true}]},{"product_id":"vail-0020010294-15mm-non-return-valve","title":"VAIL 0020010294 15MM NON RETURN VALVE","description":"","brand":"Plumbparts xpress","offers":[{"title":"Default Title","offer_id":56695372218713,"sku":null,"price":24.31,"currency_code":"GBP","in_stock":true}]},{"product_id":"vail-0020010295-cold-water-valve","title":"VAIL 0020010295 COLD WATER VALVE","description":"","brand":"Plumbparts xpress","offers":[{"title":"Default Title","offer_id":56695372349785,"sku":null,"price":41.85,"currency_code":"GBP","in_stock":true}]},{"product_id":"vail-0020010296-isolation-valve","title":"VAIL 0020010296 ISOLATION VALVE","description":"","brand":"Plumbparts xpress","offers":[{"title":"Default Title","offer_id":56695372513625,"sku":null,"price":50.9,"currency_code":"GBP","in_stock":true}]},{"product_id":"vail-011289-t-max-242-282-div-valve","title":"VAIL 011289 T\/MAX 242\/282 DIV VALVE","description":"","brand":"Plumbparts xpress","offers":[{"title":"Default Title","offer_id":56695375102297,"sku":null,"price":229.09,"currency_code":"GBP","in_stock":true}]},{"product_id":"vail-014675-filling-valve-w-o-non-return","title":"VAIL 014675 FILLING VALVE W\/O NON-RETURN","description":"","brand":"Plumbparts xpress","offers":[{"title":"Default Title","offer_id":56695375298905,"sku":null,"price":28.39,"currency_code":"GBP","in_stock":true}]},{"product_id":"vail-014714-cold-water-isolation-valve","title":"VAIL 014714 COLD WATER ISOLATION VALVE","description":"","brand":"Plumbparts xpress","offers":[{"title":"Default Title","offer_id":56695375397209,"sku":null,"price":76.61,"currency_code":"GBP","in_stock":true}]},{"product_id":"vail-014731-ch-service-valve-complete","title":"VAIL 014731 CH SERVICE VALVE COMPLETE","description":"","brand":"Plumbparts xpress","offers":[{"title":"Default Title","offer_id":56695375462745,"sku":null,"price":69.62,"currency_code":"GBP","in_stock":true}]},{"product_id":"vail-050734-3-port-valve","title":"VAIL 050734 3 PORT VALVE","description":"","brand":"Plumbparts xpress","offers":[{"title":"Default Title","offer_id":56695376511321,"sku":null,"price":299.05,"currency_code":"GBP","in_stock":true}]},{"product_id":"vail-0020110995-gas-valve","title":"VAIL 0020110995 GAS VALVE","description":"","brand":"Plumbparts xpress","offers":[{"title":"Default Title","offer_id":56695376675161,"sku":null,"price":195.53,"currency_code":"GBP","in_stock":true}]},{"product_id":"vail-0020110996-etec-2005-12-g-valve","title":"VAIL 0020110996 ETEC 2005-12 G\/VALVE","description":"","brand":"Plumbparts xpress","offers":[{"title":"Default Title","offer_id":56695376740697,"sku":null,"price":197.93,"currency_code":"GBP","in_stock":true}]},{"product_id":"vail-0020110997-gas-valve","title":"VAIL 0020110997 GAS VALVE","description":"","brand":"Plumbparts xpress","offers":[{"title":"Default Title","offer_id":56695377002841,"sku":null,"price":169.65,"currency_code":"GBP","in_stock":true}]},{"product_id":"vail-0020110998-gas-valve","title":"VAIL 0020110998 GAS VALVE","description":"","brand":"Plumbparts xpress","offers":[{"title":"Default Title","offer_id":56695377133913,"sku":null,"price":218.28,"currency_code":"GBP","in_stock":true}]},{"product_id":"vail-053574-gas-valve-assembly","title":"VAIL 053574 GAS VALVE ASSEMBLY","description":"","brand":"Plumbparts xpress","offers":[{"title":"Default Title","offer_id":56695377264985,"sku":null,"price":253.38,"currency_code":"GBP","in_stock":true}]},{"product_id":"vail-082782-gas-shut-off-valve-complete","title":"VAIL 082782 GAS SHUT-OFF VALVE COMPLETE","description":"","brand":"Plumbparts xpress","offers":[{"title":"Default Title","offer_id":56695378706777,"sku":null,"price":45.31,"currency_code":"GBP","in_stock":true}]},{"product_id":"vail-082794-gas-shut-off-valve-complete","title":"VAIL 082794 GAS SHUT-OFF VALVE COMPLETE","description":"","brand":"Plumbparts xpress","offers":[{"title":"Default Title","offer_id":56695379034457,"sku":null,"price":55.03,"currency_code":"GBP","in_stock":true}]},{"product_id":"vail-0020148382-g-valve-etec-6-8-2012","title":"VAIL 0020148382 G\/VALVE ETEC 6 8 2012","description":"","brand":"Plumbparts xpress","offers":[{"title":"Default Title","offer_id":56695541006681,"sku":null,"price":193.22,"currency_code":"GBP","in_stock":true}]},{"product_id":"vaillant-0020094185-prv","title":"VAILLANT 0020094185 PRESSURE RELIEF VALVE","description":"\u003cp data-end=\"542\" data-start=\"207\"\u003eThe \u003cstrong data-end=\"234\" data-start=\"211\"\u003eVaillant 0020094185\u003c\/strong\u003e is a genuine OEM \u003cstrong data-end=\"277\" data-start=\"252\"\u003epressure relief valve\u003c\/strong\u003e designed to maintain safe system pressure in compatible Vaillant boilers. This critical safety component automatically discharges excess water when system pressure exceeds safe operating limits, protecting the boiler, pipework, and internal components from damage.\u003c\/p\u003e\n\u003cp data-end=\"762\" data-start=\"544\"\u003eA faulty PRV can cause persistent pressure loss, leaks from the discharge pipe, and system shutdowns. Replacing it with a genuine Vaillant valve ensures safe, reliable performance and restores correct boiler operation.\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=\"1113\" data-start=\"784\"\u003e\n\u003cli data-end=\"830\" data-start=\"784\"\u003e\n\u003cp data-end=\"830\" data-start=\"786\"\u003e\u003cstrong data-end=\"828\" data-start=\"786\"\u003eGenuine Vaillant pressure relief valve\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"880\" data-start=\"831\"\u003e\n\u003cp data-end=\"880\" data-start=\"833\"\u003eAutomatically releases excess system pressure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"936\" data-start=\"881\"\u003e\n\u003cp data-end=\"936\" data-start=\"883\"\u003eHelps prevent overpressure damage, leaks \u0026amp; lockouts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"987\" data-start=\"937\"\u003e\n\u003cp data-end=\"987\" data-start=\"939\"\u003eManufactured to Vaillant OEM quality standards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1023\" data-start=\"988\"\u003e\n\u003cp data-end=\"1023\" data-start=\"990\"\u003eDurable, long-life construction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1070\" data-start=\"1024\"\u003e\n\u003cp data-end=\"1070\" data-start=\"1026\"\u003eIdeal for repairing boiler pressure issues\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1113\" data-start=\"1071\"\u003e\n\u003cp data-end=\"1113\" data-start=\"1073\"\u003eDesigned for professional installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"1118\" data-start=\"1115\"\u003e\n\u003ch3 data-end=\"1141\" data-start=\"1120\"\u003e\u003cstrong data-end=\"1141\" data-start=\"1124\"\u003eCompatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-end=\"1229\" data-start=\"1142\"\u003eThe \u003cstrong data-end=\"1173\" data-start=\"1146\"\u003eVaillant 0020094185 PRV\u003c\/strong\u003e is suitable for a range of Vaillant boilers, including:\u003c\/p\u003e\n\u003cul data-end=\"1416\" data-start=\"1231\"\u003e\n\u003cli data-end=\"1263\" data-start=\"1231\"\u003e\n\u003cp data-end=\"1263\" data-start=\"1233\"\u003eecoTEC Plus (various models)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1285\" data-start=\"1264\"\u003e\n\u003cp data-end=\"1285\" data-start=\"1266\"\u003eecoTEC Pro series\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1305\" data-start=\"1286\"\u003e\n\u003cp data-end=\"1305\" data-start=\"1288\"\u003eturboTEC models\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1339\" data-start=\"1306\"\u003e\n\u003cp data-end=\"1339\" data-start=\"1308\"\u003eecoFIT Pure and related units\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1416\" data-start=\"1340\"\u003e\n\u003cp data-end=\"1416\" data-start=\"1342\"\u003eAny Vaillant boiler specifying \u003cstrong data-end=\"1387\" data-start=\"1373\"\u003e0020094185\u003c\/strong\u003e in its official parts list\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1505\" data-start=\"1418\"\u003e\u003cem data-end=\"1505\" data-start=\"1418\"\u003eEngineers should always confirm compatibility using the exact model and serial range.\u003c\/em\u003e\u003c\/p\u003e","brand":"Vaillant","offers":[{"title":"Default Title","offer_id":56695551066457,"sku":null,"price":78.04,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/9738\/1209\/files\/1383605.jpg?v=1764238476"},{"product_id":"vail-509228-pressure-relief-valve","title":"VAILLANT 509228 PRESSURE RELIEF VALVE","description":"\u003cp data-end=\"534\" data-start=\"45\"\u003eThe Vaillant 509228 Pressure Relief Valve is a genuine safety component designed to protect your boiler and central heating system from excessive pressure. It automatically releases water when system pressure rises above safe operating limits, preventing stress on internal components, avoiding seal or pipe damage and reducing the risk of system faults or leaks. A functioning pressure relief valve is essential for both safety and long-term reliability in a closed-loop heating system.\u003c\/p\u003e\n\u003cp data-end=\"939\" data-start=\"536\"\u003eThis pressure relief valve is compatible with Vaillant boilers and heating systems that specify part number 509228 in their technical documentation. To ensure correct fitment and reliable protection, always verify the part number on your existing valve or consult your boiler’s service information before installation, as valve sizes and pressure ratings vary between models and system configurations.\u003c\/p\u003e\n\u003cp data-end=\"1342\" data-start=\"941\"\u003eSupplied ready for direct replacement, the 509228 Pressure Relief Valve connects to the boiler’s designated safety port and integrates with the system’s pipework when installed by a qualified Gas Safe engineer. Choosing this genuine Vaillant component helps maintain correct pressure control, supports safe operation and contributes to dependable heating performance in compatible boilers and systems.\u003c\/p\u003e","brand":"Vaillant","offers":[{"title":"Default Title","offer_id":56695568499033,"sku":null,"price":67.98,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/9738\/1209\/files\/1382806.jpg?v=1766149294"},{"product_id":"vail-0020143512-gas-control-valve","title":"VAILLANT 0020143512 gas control valve","description":"\u003cdiv class=\"flex max-w-full flex-col grow\"\u003e\n\u003cdiv data-message-model-slug=\"gpt-5-2\" 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\" dir=\"auto\" data-message-id=\"b4de3adc-0f13-4ff8-8a99-39fb4ee77de3\" data-message-author-role=\"assistant\"\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-end=\"572\" data-start=\"45\"\u003eThe Vaillant 0020143512 Gas Control Valve is a genuine replacement fuel-regulation component designed to manage the flow of gas into your boiler’s burner assembly. It precisely meters the amount of fuel delivered to the combustion chamber in response to control signals, helping maintain stable ignition, efficient combustion and accurate modulation of heat output. Integrated safety features shut off the gas supply instantly if a fault is detected, protecting internal components and reducing the risk of unsafe conditions.\u003c\/p\u003e\n\u003cp data-end=\"928\" data-start=\"574\"\u003eThis gas control valve is compatible with Vaillant boilers that reference part number 0020143512 in their technical documentation. To ensure correct fitment and reliable performance, always verify that your existing component’s part number matches before installation, as gas valve designs and connections vary between models and system configurations.\u003c\/p\u003e\n\u003cp data-end=\"1336\" data-start=\"930\"\u003eSupplied ready for direct replacement, the 0020143512 Gas Control Valve integrates with the boiler’s existing gas inlet connection, control wiring and mounting points without modification when installed by a qualified engineer. Choosing this genuine Vaillant component helps restore proper gas regulation, improves combustion control and supports safe, dependable heating performance in compatible boilers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Vaillant","offers":[{"title":"Default Title","offer_id":56695607099737,"sku":null,"price":541.45,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/9738\/1209\/files\/1385962.jpg?v=1766146211"},{"product_id":"vail-pressure-relief-valve-6-bar","title":"VAIL PRESSURE RELIEF VALVE 6 BAR","description":"","brand":"Plumbparts xpress","offers":[{"title":"Default Title","offer_id":56695610442073,"sku":null,"price":66.9,"currency_code":"GBP","in_stock":true}]},{"product_id":"vail-0020268797-pressure-relief-valve-4","title":"Vaillant 0020268797 Pressure Relief Valve - 4 Bar - Ecotec+","description":"\u003cp data-end=\"611\" data-start=\"245\"\u003eThe \u003cstrong data-end=\"272\" data-start=\"249\"\u003eVaillant 0020268797\u003c\/strong\u003e is a genuine OEM \u003cstrong data-end=\"327\" data-start=\"290\"\u003e4-bar pressure relief valve (PRV)\u003c\/strong\u003e designed for use in Vaillant \u003cstrong data-end=\"372\" data-start=\"357\"\u003eecoTEC Plus\u003c\/strong\u003e boilers. This essential safety component protects the heating system by automatically releasing water when system pressure exceeds safe operating limits, preventing damage to internal components and ensuring compliant, reliable operation.\u003c\/p\u003e\n\u003cp data-end=\"809\" data-start=\"613\"\u003eA faulty PRV may cause constant dripping, pressure loss, overheating, or system lockouts. Replacing it with this genuine Vaillant part restores proper safety protection and stable system pressure.\u003c\/p\u003e\n\u003cp data-end=\"830\" data-start=\"811\"\u003e\u003cstrong data-end=\"828\" data-start=\"811\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1224\" data-start=\"831\"\u003e\n\u003cli data-end=\"883\" data-start=\"831\"\u003e\n\u003cp data-end=\"883\" data-start=\"833\"\u003e\u003cstrong data-end=\"881\" data-start=\"833\"\u003eGenuine Vaillant 4-bar pressure relief valve\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"944\" data-start=\"884\"\u003e\n\u003cp data-end=\"944\" data-start=\"886\"\u003eAutomatically releases excess pressure for system safety\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"994\" data-start=\"945\"\u003e\n\u003cp data-end=\"994\" data-start=\"947\"\u003eDesigned specifically for ecoTEC Plus boilers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1048\" data-start=\"995\"\u003e\n\u003cp data-end=\"1048\" data-start=\"997\"\u003eHelps prevent overpressure damage \u0026amp; safety faults\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1107\" data-start=\"1049\"\u003e\n\u003cp data-end=\"1107\" data-start=\"1051\"\u003eManufactured to Vaillant’s strict OEM safety standards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1160\" data-start=\"1108\"\u003e\n\u003cp data-end=\"1160\" data-start=\"1110\"\u003eDurable brass construction for long service life\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1224\" data-start=\"1161\"\u003e\n\u003cp data-end=\"1224\" data-start=\"1163\"\u003eDirect-fit replacement for quick, professional installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"1229\" data-start=\"1226\"\u003e\n\u003ch3 data-end=\"1252\" data-start=\"1231\"\u003e\u003cstrong data-end=\"1252\" data-start=\"1235\"\u003eCompatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-end=\"1310\" data-start=\"1253\"\u003eThe \u003cstrong data-end=\"1290\" data-start=\"1257\"\u003eVaillant 0020268797 4-Bar PRV\u003c\/strong\u003e is compatible with:\u003c\/p\u003e\n\u003cul data-end=\"1452\" data-start=\"1312\"\u003e\n\u003cli data-end=\"1366\" data-start=\"1312\"\u003e\n\u003cp data-end=\"1366\" data-start=\"1314\"\u003e\u003cstrong data-end=\"1338\" data-start=\"1314\"\u003eVaillant ecoTEC Plus\u003c\/strong\u003e boilers (selected models)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1452\" data-start=\"1367\"\u003e\n\u003cp data-end=\"1452\" data-start=\"1369\"\u003eAny Vaillant appliance listing \u003cstrong data-end=\"1414\" data-start=\"1400\"\u003e0020268797\u003c\/strong\u003e in its official parts documentation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1572\" data-start=\"1454\"\u003e\u003cem data-end=\"1572\" data-start=\"1454\"\u003eInstallers should always confirm 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":56695623188825,"sku":null,"price":28.28,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/9738\/1209\/files\/1388728.jpg?v=1764319896"},{"product_id":"vail-0020268765-gas-control-valve","title":"Vaillant 0020268765 Gas Control Valve","description":"\u003cp data-end=\"455\" data-start=\"193\"\u003eThe \u003cstrong data-end=\"220\" data-start=\"197\"\u003eVaillant 0020268765\u003c\/strong\u003e is a genuine OEM \u003cstrong data-end=\"259\" data-start=\"238\"\u003egas control valve\u003c\/strong\u003e designed for use in selected Vaillant boilers. This precision component regulates gas flow and pressure to the burner, ensuring safe ignition, stable combustion, and efficient boiler performance.\u003c\/p\u003e\n\u003cp data-end=\"705\" data-start=\"457\"\u003eA faulty gas valve can lead to ignition failure, fluctuating burner operation, poor combustion quality, error codes, or complete boiler shutdown. Replacing it with this genuine Vaillant valve ensures accurate gas delivery and long-term reliability.\u003c\/p\u003e\n\u003cp data-end=\"726\" data-start=\"707\"\u003e\u003cstrong data-end=\"724\" data-start=\"707\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1182\" data-start=\"727\"\u003e\n\u003cli data-end=\"769\" data-start=\"727\"\u003e\n\u003cp data-end=\"769\" data-start=\"729\"\u003e\u003cstrong data-end=\"767\" data-start=\"729\"\u003eGenuine Vaillant gas control valve\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"825\" data-start=\"770\"\u003e\n\u003cp data-end=\"825\" data-start=\"772\"\u003ePrecisely regulates gas flow and operating pressure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"881\" data-start=\"826\"\u003e\n\u003cp data-end=\"881\" data-start=\"828\"\u003eEnsures safe ignition and stable burner performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"939\" data-start=\"882\"\u003e\n\u003cp data-end=\"939\" data-start=\"884\"\u003eEssential for efficient and reliable boiler operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1010\" data-start=\"940\"\u003e\n\u003cp data-end=\"1010\" data-start=\"942\"\u003eManufactured to Vaillant’s strict OEM quality and safety standards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1089\" data-start=\"1011\"\u003e\n\u003cp data-end=\"1089\" data-start=\"1013\"\u003eHelps resolve ignition faults, combustion issues \u0026amp; gas-related error codes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1125\" data-start=\"1090\"\u003e\n\u003cp data-end=\"1125\" data-start=\"1092\"\u003eDurable, long-life construction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1182\" data-start=\"1126\"\u003e\n\u003cp data-end=\"1182\" data-start=\"1128\"\u003eDirect-fit replacement for professional installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"1187\" data-start=\"1184\"\u003e\n\u003ch3 data-end=\"1210\" data-start=\"1189\"\u003e\u003cstrong data-end=\"1210\" data-start=\"1193\"\u003eCompatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-end=\"1276\" data-start=\"1211\"\u003eThe \u003cstrong data-end=\"1256\" data-start=\"1215\"\u003eVaillant 0020268765 Gas Control Valve\u003c\/strong\u003e is compatible with:\u003c\/p\u003e\n\u003cul data-end=\"1447\" data-start=\"1278\"\u003e\n\u003cli data-end=\"1317\" data-start=\"1278\"\u003e\n\u003cp data-end=\"1317\" data-start=\"1280\"\u003eSelected Vaillant \u003cstrong data-end=\"1308\" data-start=\"1298\"\u003eecoTEC\u003c\/strong\u003e models\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1358\" data-start=\"1318\"\u003e\n\u003cp data-end=\"1358\" data-start=\"1320\"\u003eSelected Vaillant \u003cstrong data-end=\"1348\" data-start=\"1338\"\u003eecoFIT\u003c\/strong\u003e boilers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1447\" data-start=\"1359\"\u003e\n\u003cp data-end=\"1447\" data-start=\"1361\"\u003eAny appliance specifying \u003cstrong data-end=\"1400\" data-start=\"1386\"\u003e0020268765\u003c\/strong\u003e in the official Vaillant parts documentation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1549\" data-start=\"1449\"\u003e\u003cem data-end=\"1549\" data-start=\"1449\"\u003eInstallers should always verify exact compatibility via the boiler’s service manual or parts list.\u003c\/em\u003e\u003c\/p\u003e","brand":"Vaillant","offers":[{"title":"Default Title","offer_id":56695658512729,"sku":null,"price":97.24,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/9738\/1209\/files\/1388672.jpg?v=1764256864"},{"product_id":"vail-0020148034-coil-expansion-valve","title":"Vaillant 0020148034 Expansion Valve Coil - Arotherm\/VWL","description":"\u003cp data-end=\"593\" data-start=\"233\"\u003eThe \u003cstrong data-end=\"260\" data-start=\"237\"\u003eVaillant 0020148034\u003c\/strong\u003e is a genuine OEM \u003cstrong data-end=\"302\" data-start=\"278\"\u003eexpansion valve coil\u003c\/strong\u003e designed for use with compatible Vaillant \u003cstrong data-end=\"357\" data-start=\"345\"\u003earoTHERM\u003c\/strong\u003e and \u003cstrong data-end=\"398\" data-start=\"362\"\u003eVWL air source heat pump systems\u003c\/strong\u003e. This electrical coil operates the thermal expansion valve (TXV\/TEV), regulating refrigerant flow in response to system demand to ensure efficient heat transfer and stable heat pump performance.\u003c\/p\u003e\n\u003cp data-end=\"870\" data-start=\"595\"\u003eA failing coil can cause incorrect refrigerant metering, leading to poor heating output, icing, system errors, unstable performance, or complete heat pump shutdown. Replacing it with this genuine Vaillant component restores accurate valve operation and long-term reliability.\u003c\/p\u003e\n\u003cp data-end=\"891\" data-start=\"872\"\u003e\u003cstrong data-end=\"889\" data-start=\"872\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1354\" data-start=\"892\"\u003e\n\u003cli data-end=\"937\" data-start=\"892\"\u003e\n\u003cp data-end=\"937\" data-start=\"894\"\u003e\u003cstrong data-end=\"935\" data-start=\"894\"\u003eGenuine Vaillant expansion valve coil\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"987\" data-start=\"938\"\u003e\n\u003cp data-end=\"987\" data-start=\"940\"\u003eOperates the TXV to regulate refrigerant flow\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1044\" data-start=\"988\"\u003e\n\u003cp data-end=\"1044\" data-start=\"990\"\u003eEnsures efficient heat transfer and system stability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1093\" data-start=\"1045\"\u003e\n\u003cp data-end=\"1093\" data-start=\"1047\"\u003eDesigned for aroTHERM \u0026amp; VWL heat pump models\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1164\" data-start=\"1094\"\u003e\n\u003cp data-end=\"1164\" data-start=\"1096\"\u003eHelps resolve icing, low output, pressure faults \u0026amp; system lockouts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1242\" data-start=\"1165\"\u003e\n\u003cp data-end=\"1242\" data-start=\"1167\"\u003eManufactured to Vaillant’s strict OEM electrical and mechanical standards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1297\" data-start=\"1243\"\u003e\n\u003cp data-end=\"1297\" data-start=\"1245\"\u003eDurable, reliable, and built for long service life\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1354\" data-start=\"1298\"\u003e\n\u003cp data-end=\"1354\" data-start=\"1300\"\u003eDirect-fit replacement for professional installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"1359\" data-start=\"1356\"\u003e\n\u003ch3 data-end=\"1382\" data-start=\"1361\"\u003e\u003cstrong data-end=\"1382\" data-start=\"1365\"\u003eCompatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-end=\"1451\" data-start=\"1383\"\u003eThe \u003cstrong data-end=\"1431\" data-start=\"1387\"\u003eVaillant 0020148034 Expansion Valve Coil\u003c\/strong\u003e is compatible with:\u003c\/p\u003e\n\u003cul data-end=\"1621\" data-start=\"1453\"\u003e\n\u003cli data-end=\"1500\" data-start=\"1453\"\u003e\n\u003cp data-end=\"1500\" data-start=\"1455\"\u003e\u003cstrong data-end=\"1476\" data-start=\"1455\"\u003eVaillant aroTHERM\u003c\/strong\u003e air source heat pumps\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1538\" data-start=\"1501\"\u003e\n\u003cp data-end=\"1538\" data-start=\"1503\"\u003e\u003cstrong data-end=\"1519\" data-start=\"1503\"\u003eVaillant VWL\u003c\/strong\u003e heat pump models\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1621\" data-start=\"1539\"\u003e\n\u003cp data-end=\"1621\" data-start=\"1541\"\u003eAny Vaillant system listing \u003cstrong data-end=\"1583\" data-start=\"1569\"\u003e0020148034\u003c\/strong\u003e in its official parts documentation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1729\" data-start=\"1623\"\u003e\u003cem data-end=\"1729\" data-start=\"1623\"\u003eInstallers should always confirm exact compatibility using the heat pump’s service manual or parts list.\u003c\/em\u003e\u003c\/p\u003e","brand":"Vaillant","offers":[{"title":"Default Title","offer_id":56695660380505,"sku":null,"price":47.52,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/9738\/1209\/files\/1386052.jpg?v=1764255248"},{"product_id":"vail-0020192789-expansion-valve-5k","title":"Vaillant 0020192789 Expansion Valve - 5K","description":"\u003cul data-end=\"1246\" data-start=\"802\"\u003e\n\u003cli data-end=\"1246\" data-start=\"1193\"\u003e\n\u003cp data-end=\"1246\" data-start=\"1195\"\u003e \u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"1251\" data-start=\"1248\"\u003e\n\u003cp data-start=\"199\" data-end=\"533\"\u003eThe \u003cstrong data-start=\"203\" data-end=\"226\"\u003eVaillant 0020192789\u003c\/strong\u003e is a genuine OEM \u003cstrong data-start=\"244\" data-end=\"266\"\u003e5K expansion valve\u003c\/strong\u003e designed for use in selected Vaillant heat pump and refrigeration-based heating systems. This precision-controlled valve regulates refrigerant flow by responding to evaporator temperature, ensuring optimal system efficiency, stable heat transfer, and safe operation.\u003c\/p\u003e\n\u003cp data-start=\"535\" data-end=\"795\"\u003eA faulty expansion valve can cause poor system performance, reduced heating output, high energy consumption, icing, or system errors. Replacing it with this genuine Vaillant part restores correct refrigerant regulation and ensures reliable long-term operation.\u003c\/p\u003e\n\u003cp data-start=\"797\" data-end=\"816\"\u003e\u003cstrong data-start=\"797\" data-end=\"814\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"817\" data-end=\"1252\"\u003e\n\u003cli data-start=\"817\" data-end=\"869\"\u003e\n\u003cp data-start=\"819\" data-end=\"869\"\u003e\u003cstrong data-start=\"819\" data-end=\"867\"\u003eGenuine Vaillant expansion valve (5K rating)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"870\" data-end=\"910\"\u003e\n\u003cp data-start=\"872\" data-end=\"910\"\u003ePrecisely regulates refrigerant flow\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"911\" data-end=\"960\"\u003e\n\u003cp data-start=\"913\" data-end=\"960\"\u003eEnhances heat pump efficiency and performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"961\" data-end=\"1021\"\u003e\n\u003cp data-start=\"963\" data-end=\"1021\"\u003eSupports stable evaporator temperature and heat transfer\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1022\" data-end=\"1081\"\u003e\n\u003cp data-start=\"1024\" data-end=\"1081\"\u003eManufactured to Vaillant’s strict OEM quality standards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1082\" data-end=\"1154\"\u003e\n\u003cp data-start=\"1084\" data-end=\"1154\"\u003eHelps resolve icing, low output, erratic performance \u0026amp; system faults\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1155\" data-end=\"1195\"\u003e\n\u003cp data-start=\"1157\" data-end=\"1195\"\u003eDurable, high-integrity construction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1196\" data-end=\"1252\"\u003e\n\u003cp data-start=\"1198\" data-end=\"1252\"\u003eDirect-fit replacement for professional installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1254\" data-end=\"1257\"\u003e\n\u003ch3 data-start=\"1259\" data-end=\"1280\"\u003e\u003cstrong data-start=\"1263\" data-end=\"1280\"\u003eCompatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1281\" data-end=\"1344\"\u003eThe \u003cstrong data-start=\"1285\" data-end=\"1324\"\u003eVaillant 0020192789 Expansion Valve\u003c\/strong\u003e is compatible with:\u003c\/p\u003e\n\u003cul data-start=\"1346\" data-end=\"1525\"\u003e\n\u003cli data-start=\"1346\" data-end=\"1411\"\u003e\n\u003cp data-start=\"1348\" data-end=\"1411\"\u003eSelected \u003cstrong data-start=\"1357\" data-end=\"1387\"\u003eVaillant heat pump systems\u003c\/strong\u003e, including VWL ranges\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1412\" data-end=\"1525\"\u003e\n\u003cp data-start=\"1414\" data-end=\"1525\"\u003eOther Vaillant refrigeration-based heating units listing \u003cstrong data-start=\"1471\" data-end=\"1485\"\u003e0020192789\u003c\/strong\u003e in their official parts documentation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1527\" data-end=\"1639\"\u003e\u003cem data-start=\"1527\" data-end=\"1639\"\u003eEngineers should always confirm exact compatibility using the system’s service manual or technical data sheet.\u003c\/em\u003e\u003c\/p\u003e","brand":"Vaillant","offers":[{"title":"Default Title","offer_id":56695666934105,"sku":null,"price":64.47,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/9738\/1209\/files\/1386570.jpg?v=1764253886"},{"product_id":"vail-0020009864-pressure-red-valve","title":"VAILLANT 0020009864 PRESSURE REDUCTION VALVE","description":"\u003cp data-end=\"586\" data-start=\"213\"\u003eThe \u003cstrong data-end=\"240\" data-start=\"217\"\u003eVaillant 0020009864\u003c\/strong\u003e is a genuine OEM \u003cstrong data-end=\"286\" data-start=\"258\"\u003epressure reduction valve\u003c\/strong\u003e designed to regulate incoming cold water pressure for compatible Vaillant unvented cylinders, storage combi units, and thermal store systems. This valve ensures the system receives water at a safe, controlled pressure, protecting internal components and maintaining consistent hot water performance.\u003c\/p\u003e\n\u003cp data-end=\"853\" data-start=\"588\"\u003eA faulty pressure reduction valve can cause high system pressure, noisy operation, leaking relief valves, slow hot water flow, or fluctuating performance. Installing this genuine Vaillant replacement ensures stable pressure control and long-term system reliability.\u003c\/p\u003e\n\u003cp data-end=\"874\" data-start=\"855\"\u003e\u003cstrong data-end=\"872\" data-start=\"855\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1324\" data-start=\"875\"\u003e\n\u003cli data-end=\"924\" data-start=\"875\"\u003e\n\u003cp data-end=\"924\" data-start=\"877\"\u003e\u003cstrong data-end=\"922\" data-start=\"877\"\u003eGenuine Vaillant pressure reduction valve\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"977\" data-start=\"925\"\u003e\n\u003cp data-end=\"977\" data-start=\"927\"\u003eRegulates and stabilises incoming water pressure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1040\" data-start=\"978\"\u003e\n\u003cp data-end=\"1040\" data-start=\"980\"\u003eProtects cylinder and system components from over-pressure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1096\" data-start=\"1041\"\u003e\n\u003cp data-end=\"1096\" data-start=\"1043\"\u003eEnsures consistent and efficient hot water delivery\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1167\" data-start=\"1097\"\u003e\n\u003cp data-end=\"1167\" data-start=\"1099\"\u003eManufactured to Vaillant’s strict OEM quality and safety standards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1234\" data-start=\"1168\"\u003e\n\u003cp data-end=\"1234\" data-start=\"1170\"\u003eHelps resolve pressure issues, noise \u0026amp; performance instability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1270\" data-start=\"1235\"\u003e\n\u003cp data-end=\"1270\" data-start=\"1237\"\u003eDurable, long-life construction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1324\" data-start=\"1271\"\u003e\n\u003cp data-end=\"1324\" data-start=\"1273\"\u003eDirect-fit replacement for professional servicing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"1329\" data-start=\"1326\"\u003e\n\u003ch3 data-end=\"1352\" data-start=\"1331\"\u003e\u003cstrong data-end=\"1352\" data-start=\"1335\"\u003eCompatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-end=\"1425\" data-start=\"1353\"\u003eThe \u003cstrong data-end=\"1405\" data-start=\"1357\"\u003eVaillant 0020009864 Pressure Reduction Valve\u003c\/strong\u003e is compatible with:\u003c\/p\u003e\n\u003cul data-end=\"1632\" data-start=\"1427\"\u003e\n\u003cli data-end=\"1471\" data-start=\"1427\"\u003e\n\u003cp data-end=\"1471\" data-start=\"1429\"\u003eSelected \u003cstrong data-end=\"1469\" data-start=\"1438\"\u003eVaillant unvented cylinders\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1514\" data-start=\"1472\"\u003e\n\u003cp data-end=\"1514\" data-start=\"1474\"\u003e\u003cstrong data-end=\"1490\" data-start=\"1474\"\u003eVaillant VUI\u003c\/strong\u003e storage combi systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1546\" data-start=\"1515\"\u003e\n\u003cp data-end=\"1546\" data-start=\"1517\"\u003e\u003cstrong data-end=\"1544\" data-start=\"1517\"\u003eVaillant thermal stores\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1632\" data-start=\"1547\"\u003e\n\u003cp data-end=\"1632\" data-start=\"1549\"\u003eAny appliance listing \u003cstrong data-end=\"1585\" data-start=\"1571\"\u003e0020009864\u003c\/strong\u003e in the official Vaillant parts documentation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1738\" data-start=\"1634\"\u003e\u003cem data-end=\"1738\" data-start=\"1634\"\u003eInstallers should always confirm compatibility using the system’s model-specific manual or parts list.\u003c\/em\u003e\u003c\/p\u003e","brand":"Vaillant","offers":[{"title":"Default Title","offer_id":56695683481945,"sku":null,"price":124.09,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/9738\/1209\/files\/1379438.jpg?v=1764253196"},{"product_id":"vail-0020009865-prv","title":"VAILLANT 0020009865 PRESSURE RELIEF VALVE","description":"\u003cp data-end=\"580\" data-start=\"207\"\u003eThe \u003cstrong data-end=\"234\" data-start=\"211\"\u003eVaillant 0020009865\u003c\/strong\u003e is a genuine OEM \u003cstrong data-end=\"277\" data-start=\"252\"\u003epressure relief valve\u003c\/strong\u003e designed to provide essential safety protection for compatible Vaillant cylinders, storage combi systems, and thermal stores. This PRV automatically releases water if system pressure exceeds safe operating limits, preventing dangerous over-pressurisation and protecting internal components from damage.\u003c\/p\u003e\n\u003cp data-end=\"796\" data-start=\"582\"\u003eA faulty PRV can cause constant dripping, loss of system pressure, temperature issues, or safety lockouts. Replacing it with this genuine Vaillant component restores safe system operation and long-term reliability.\u003c\/p\u003e\n\u003cp data-end=\"817\" data-start=\"798\"\u003e\u003cstrong data-end=\"815\" data-start=\"798\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1213\" data-start=\"818\"\u003e\n\u003cli data-end=\"864\" data-start=\"818\"\u003e\n\u003cp data-end=\"864\" data-start=\"820\"\u003e\u003cstrong data-end=\"862\" data-start=\"820\"\u003eGenuine Vaillant pressure relief valve\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"914\" data-start=\"865\"\u003e\n\u003cp data-end=\"914\" data-start=\"867\"\u003eAutomatically releases excess system pressure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"976\" data-start=\"915\"\u003e\n\u003cp data-end=\"976\" data-start=\"917\"\u003eEssential safety device for cylinders \u0026amp; hot water systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1047\" data-start=\"977\"\u003e\n\u003cp data-end=\"1047\" data-start=\"979\"\u003eManufactured to Vaillant’s strict OEM quality and safety standards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1102\" data-start=\"1048\"\u003e\n\u003cp data-end=\"1102\" data-start=\"1050\"\u003eHelps resolve leaking PRV issues \u0026amp; pressure faults\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1156\" data-start=\"1103\"\u003e\n\u003cp data-end=\"1156\" data-start=\"1105\"\u003eDurable brass construction with long service life\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1213\" data-start=\"1157\"\u003e\n\u003cp data-end=\"1213\" data-start=\"1159\"\u003eDirect-fit replacement for professional installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"1218\" data-start=\"1215\"\u003e\n\u003ch3 data-end=\"1241\" data-start=\"1220\"\u003e\u003cstrong data-end=\"1241\" data-start=\"1224\"\u003eCompatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-end=\"1293\" data-start=\"1242\"\u003eThe \u003cstrong data-end=\"1273\" data-start=\"1246\"\u003eVaillant 0020009865 PRV\u003c\/strong\u003e is compatible with:\u003c\/p\u003e\n\u003cul data-end=\"1508\" data-start=\"1295\"\u003e\n\u003cli data-end=\"1339\" data-start=\"1295\"\u003e\n\u003cp data-end=\"1339\" data-start=\"1297\"\u003eSelected \u003cstrong data-end=\"1337\" data-start=\"1306\"\u003eVaillant unvented cylinders\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1380\" data-start=\"1340\"\u003e\n\u003cp data-end=\"1380\" data-start=\"1342\"\u003e\u003cstrong data-end=\"1358\" data-start=\"1342\"\u003eVaillant VUI\u003c\/strong\u003e storage combi units\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1419\" data-start=\"1381\"\u003e\n\u003cp data-end=\"1419\" data-start=\"1383\"\u003e\u003cstrong data-end=\"1417\" data-start=\"1383\"\u003eVaillant thermal store systems\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1508\" data-start=\"1420\"\u003e\n\u003cp data-end=\"1508\" data-start=\"1422\"\u003eAny appliance that lists \u003cstrong data-end=\"1461\" data-start=\"1447\"\u003e0020009865\u003c\/strong\u003e in its official Vaillant parts documentation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1612\" data-start=\"1510\"\u003e\u003cem data-end=\"1612\" data-start=\"1510\"\u003eInstallers should always verify model compatibility using the system’s service manual or parts list.\u003c\/em\u003e\u003c\/p\u003e","brand":"Vaillant","offers":[{"title":"Default Title","offer_id":56695685022041,"sku":null,"price":44.24,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/9738\/1209\/files\/1379440.jpg?v=1764253044"}],"url":"https:\/\/plumbpartsxpressshop.com\/collections\/vaillant-valves.oembed","provider":"Plumbparts xpress","version":"1.0","type":"link"}