{"product_id":"vaillant-ecotec-plus-424-erp-open-vent-boiler-only","title":"Vaillant ecoTEC Plus 424 (ErP) Open Vent Boiler Only","description":"\u003cp data-end=\"535\" data-start=\"189\"\u003eThe \u003cstrong data-end=\"221\" data-start=\"193\"\u003eVaillant ecoTEC Plus 424\u003c\/strong\u003e is a highly efficient \u003cstrong data-end=\"276\" data-start=\"244\"\u003eopen vent (heat-only) boiler\u003c\/strong\u003e designed for traditional heating systems that use a hot water cylinder and loft tanks. With a \u003cstrong data-end=\"386\" data-start=\"371\"\u003e24kW output\u003c\/strong\u003e, it is perfectly suited for medium to larger homes requiring reliable heating, low running costs, and the premium engineering Vaillant is known for.\u003c\/p\u003e\n\u003cp data-end=\"706\" data-start=\"537\"\u003eThis ErP-compliant boiler combines excellent efficiency, quiet operation, and long-lasting performance—making it an ideal upgrade solution for older open-vented boilers.\u003c\/p\u003e\n\u003ch3 data-end=\"728\" data-start=\"708\"\u003e\u003cstrong data-end=\"728\" data-start=\"712\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-end=\"1363\" data-start=\"729\"\u003e\n\u003cli data-end=\"782\" data-start=\"729\"\u003e\n\u003cp data-end=\"782\" data-start=\"731\"\u003e\u003cstrong data-end=\"746\" data-start=\"731\"\u003e24kW output\u003c\/strong\u003e – ideal for medium to large homes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"841\" data-start=\"783\"\u003e\n\u003cp data-end=\"841\" data-start=\"785\"\u003e\u003cstrong data-end=\"811\" data-start=\"785\"\u003eErP A-rated efficiency\u003c\/strong\u003e to help reduce energy bills\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"895\" data-start=\"842\"\u003e\n\u003cp data-end=\"895\" data-start=\"844\"\u003e\u003cstrong data-end=\"867\" data-start=\"844\"\u003eQuiet Mark approved\u003c\/strong\u003e for ultra-quiet operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"973\" data-start=\"896\"\u003e\n\u003cp data-end=\"973\" data-start=\"898\"\u003e\u003cstrong data-end=\"932\" data-start=\"898\"\u003eAdvanced modulation technology\u003c\/strong\u003e for consistent heat and energy savings\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1048\" data-start=\"974\"\u003e\n\u003cp data-end=\"1048\" data-start=\"976\"\u003e\u003cstrong data-end=\"1008\" data-start=\"976\"\u003eTraditional heat-only design\u003c\/strong\u003e – works with cylinders and loft tanks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1111\" data-start=\"1049\"\u003e\n\u003cp data-end=\"1111\" data-start=\"1051\"\u003e\u003cstrong data-end=\"1087\" data-start=\"1051\"\u003eDurable aluminium heat exchanger\u003c\/strong\u003e for long service life\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1181\" data-start=\"1112\"\u003e\n\u003cp data-end=\"1181\" data-start=\"1114\"\u003e\u003cstrong data-end=\"1141\" data-start=\"1114\"\u003eClear digital interface\u003c\/strong\u003e offering easy control and diagnostics\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1248\" data-start=\"1182\"\u003e\n\u003cp data-end=\"1248\" data-start=\"1184\"\u003e\u003cstrong data-end=\"1213\" data-start=\"1184\"\u003eBuilt-in frost protection\u003c\/strong\u003e for loft or garage installations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1303\" data-start=\"1249\"\u003e\n\u003cp data-end=\"1303\" data-start=\"1251\"\u003e\u003cstrong data-end=\"1282\" data-start=\"1251\"\u003eCompact, lightweight design\u003c\/strong\u003e for easier fitting\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1363\" data-start=\"1304\"\u003e\n\u003cp data-end=\"1363\" data-start=\"1306\"\u003e\u003cstrong data-end=\"1334\" data-start=\"1306\"\u003ePremium Vaillant quality\u003c\/strong\u003e, trusted throughout the UK\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"1382\" data-start=\"1365\"\u003e\u003cstrong data-end=\"1382\" data-start=\"1369\"\u003eIdeal For\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-end=\"1597\" data-start=\"1383\"\u003e\n\u003cli data-end=\"1428\" data-start=\"1383\"\u003e\n\u003cp data-end=\"1428\" data-start=\"1385\"\u003eHomes with an existing open-vented system\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1469\" data-start=\"1429\"\u003e\n\u003cp data-end=\"1469\" data-start=\"1431\"\u003eProperties with a hot water cylinder\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1536\" data-start=\"1470\"\u003e\n\u003cp data-end=\"1536\" data-start=\"1472\"\u003eMedium to large homes needing a reliable 24kW heat-only boiler\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1597\" data-start=\"1537\"\u003e\n\u003cp data-end=\"1597\" data-start=\"1539\"\u003eCustomers seeking a premium, quiet, and efficient boiler\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"1622\" data-start=\"1599\"\u003e\u003cstrong data-end=\"1622\" data-start=\"1603\"\u003eWhat’s Included\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-end=\"1730\" data-start=\"1623\"\u003e\n\u003cli data-end=\"1730\" data-start=\"1623\"\u003e\n\u003cp data-end=\"1730\" data-start=\"1625\"\u003e\u003cstrong data-end=\"1676\" data-start=\"1625\"\u003eVaillant ecoTEC Plus 424 Open Vent Boiler (ErP)\u003c\/strong\u003e\u003cbr data-end=\"1679\" data-start=\"1676\"\u003e\u003cem data-end=\"1730\" data-start=\"1679\"\u003e(Flue, controls, and accessories sold separately)\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"1771\" data-start=\"1732\"\u003e\u003cstrong data-end=\"1771\" data-start=\"1736\"\u003eWhy Choose the ecoTEC Plus 424?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-end=\"2049\" data-start=\"1772\"\u003eWith powerful performance, excellent fuel efficiency, and Vaillant's renowned reliability, the ecoTEC Plus 424 is a top choice for homeowners upgrading from older heat-only boilers. Its quiet operation and advanced modulation deliver superior comfort and efficiency year-round.\u003c\/p\u003e","brand":"Vaillant","offers":[{"title":"Default Title","offer_id":56824322687321,"sku":null,"price":1486.91,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/9738\/1209\/files\/ecotec-ov_6.jpg?v=1765376781","url":"https:\/\/plumbpartsxpressshop.com\/products\/vaillant-ecotec-plus-424-erp-open-vent-boiler-only","provider":"Plumbparts xpress","version":"1.0","type":"link"}