{"product_id":"baxi-advance-combi-24-erp-boiler-plate-heat-exchanger-phe-720790001-n3840-b","title":"Baxi Advance Combi 24 ERP Boiler Plate Heat Exchanger (PHE) 720790001","description":"\u003ch2 class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eBaxi Boiler Plate Heat Exchanger 720790001 H90657\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch2\u003e\u003cspan\u003eProduct Overview\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Baxi Boiler Plate Heat Exchanger 720790001 (H90657) is a critical component designed for selected Baxi and Potterton heating systems. The plate heat exchanger transfers heat from the primary heating circuit to the domestic hot water supply, allowing hot water to be produced while keeping the two water circuits separate.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eAs an important component within the boiler, the plate heat exchanger plays a key role in supporting reliable domestic hot water performance and the overall operation of the appliance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eℹ️ \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eProduct Condition Options:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis item is supplied as \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eRefurbished\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. Refurbished units are professionally inspected and tested to help ensure reliable operation. Please verify compatibility before purchasing to ensure correct fitment.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eTechnical Insight \u0026amp; Common Servicing Requirements\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe plate heat exchanger is designed to transfer heat between the central heating circuit and the domestic hot water circuit. During normal operation, it is exposed to heating water and mains water flow, and over time internal scaling, debris, or general wear may affect its performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eDuring routine servicing or repair work, engineers may inspect or replace the plate heat exchanger due to:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eInternal scaling or blockage\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eReduced domestic hot water performance\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInconsistent hot water temperatures\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRestricted water flow\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInternal leakage between water circuits\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eReplacement during boiler repair procedures\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eA faulty plate heat exchanger can affect normal boiler operation and may result in poor hot water performance, unstable water temperatures, reduced flow rates, or other domestic hot water-related issues.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eCompatibility\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis part \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e(MPN: 720790001)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is designed for models within the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eBaxi and Potterton\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e ranges. Please strictly verify the part number against your boiler's technical manual before ordering to guarantee correct fitment.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eSafety Advice\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cem\u003eBoiler parts involve gas, water, electricity, and heating system components. Installation and servicing must be carried out by a Gas Safe registered engineer in accordance with current regulations.\u003c\/em\u003e\u003c\/p\u003e","brand":"Baxi","offers":[{"title":"New \/ Compatible \/ Baxi","offer_id":59505154949465,"sku":"N3840-B","price":0.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1040\/1411\/9257\/files\/N3840.jpg_1_350b8e97-208c-4b20-b2fc-1b59b1075cee.jpg?v=1789917317","url":"https:\/\/portal.heatingtradesupplies.com\/products\/baxi-advance-combi-24-erp-boiler-plate-heat-exchanger-phe-720790001-n3840-b","provider":"National Boiler Spares B2B","version":"1.0","type":"link"}