{"product_id":"baxi-7684478-comb-control-unit-24-kw","title":"Baxi 7684478 Combi Combustion Control Unit 24kW","description":"\u003cp data-end=\"520\" data-start=\"227\"\u003eThe \u003cstrong data-end=\"247\" data-start=\"231\"\u003eBaxi 7684478\u003c\/strong\u003e is a genuine OEM \u003cstrong data-end=\"292\" data-start=\"265\"\u003ecombustion control unit\u003c\/strong\u003e designed for selected Baxi 24 kW combi boilers. This key electronic module manages burner operation, combustion quality, ignition, gas modulation, and safety functions—ensuring efficient, clean, and reliable boiler performance.\u003c\/p\u003e\n\u003cp data-end=\"850\" data-start=\"522\"\u003eA failing combustion control unit can lead to issues such as ignition failure, poor modulation, fluctuating hot water temperature, burner instability, incomplete combustion, error codes, or full system lockouts. Replacing it with this genuine Baxi component restores proper combustion management and dependable boiler operation.\u003c\/p\u003e\n\u003cp data-end=\"871\" data-start=\"852\"\u003e\u003cstrong data-end=\"869\" data-start=\"852\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1278\" data-start=\"872\"\u003e\n\u003cli data-end=\"916\" data-start=\"872\"\u003e\n\u003cp data-end=\"916\" data-start=\"874\"\u003e\u003cstrong data-end=\"914\" data-start=\"874\"\u003eGenuine Baxi combustion control unit\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"972\" data-start=\"917\"\u003e\n\u003cp data-end=\"972\" data-start=\"919\"\u003eManages ignition, burner operation \u0026amp; gas modulation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1037\" data-start=\"973\"\u003e\n\u003cp data-end=\"1037\" data-start=\"975\"\u003eEnsures safe and efficient combustion in 24 kW combi boilers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1110\" data-start=\"1038\"\u003e\n\u003cp data-end=\"1110\" data-start=\"1040\"\u003eHelps resolve ignition issues, modulation faults \u0026amp; combustion errors\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1156\" data-start=\"1111\"\u003e\n\u003cp data-end=\"1156\" data-start=\"1113\"\u003eManufactured to strict Baxi OEM standards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1212\" data-start=\"1157\"\u003e\n\u003cp data-end=\"1212\" data-start=\"1159\"\u003eDurable electronic design for long-term reliability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1278\" data-start=\"1213\"\u003e\n\u003cp data-end=\"1278\" data-start=\"1215\"\u003eDirect-fit replacement for fast and professional installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"1283\" data-start=\"1280\"\u003e\n\u003ch3 data-end=\"1306\" data-start=\"1285\"\u003e\u003cstrong data-end=\"1306\" data-start=\"1289\"\u003eCompatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-end=\"1371\" data-start=\"1307\"\u003eThe \u003cstrong data-end=\"1351\" data-start=\"1311\"\u003eBaxi 7684478 Combustion Control Unit\u003c\/strong\u003e is compatible with:\u003c\/p\u003e\n\u003cul data-end=\"1516\" data-start=\"1373\"\u003e\n\u003cli data-end=\"1413\" data-start=\"1373\"\u003e\n\u003cp data-end=\"1413\" data-start=\"1375\"\u003eSelected \u003cstrong data-end=\"1404\" data-start=\"1384\"\u003eBaxi 24 kW Combi\u003c\/strong\u003e models\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1516\" data-start=\"1414\"\u003e\n\u003cp data-end=\"1516\" data-start=\"1416\"\u003eAdditional boilers across the Baxi Group listing \u003cstrong data-end=\"1476\" data-start=\"1465\"\u003e7684478\u003c\/strong\u003e in their official parts documentation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1555\" data-start=\"1518\"\u003eCommon boiler families may include:\u003c\/p\u003e\n\u003cul data-end=\"1647\" data-start=\"1556\"\u003e\n\u003cli data-end=\"1587\" data-start=\"1556\"\u003e\n\u003cp data-end=\"1587\" data-start=\"1558\"\u003eBaxi Combi (24 kW variants)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1614\" data-start=\"1588\"\u003e\n\u003cp data-end=\"1614\" data-start=\"1590\"\u003eMain Eco Combi (24 kW)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1647\" data-start=\"1615\"\u003e\n\u003cp data-end=\"1647\" data-start=\"1617\"\u003ePotterton Promax Combi (24 kW)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1761\" data-start=\"1649\"\u003e\u003cem data-end=\"1761\" data-start=\"1649\"\u003eInstallers must always verify exact model compatibility using the boiler’s service manual or wiring schematic.\u003c\/em\u003e\u003c\/p\u003e","brand":"BAXI","offers":[{"title":"Default Title","offer_id":56695536353625,"sku":null,"price":379.74,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/9738\/1209\/files\/1132338.jpg?v=1764768229","url":"https:\/\/plumbpartsxpressshop.com\/products\/baxi-7684478-comb-control-unit-24-kw","provider":"Plumbparts xpress","version":"1.0","type":"link"}