{"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\/products\/vail-0020009865-prv","provider":"Plumbparts xpress","version":"1.0","type":"link"}