{"product_id":"baxi-7225723-dhw-16-plate-heat-exchanger","title":"Baxi 7225723 DHW 16 Plate Heat Exchanger","description":"\u003ch2\u003eBaxi 7225723 DHW 16 Plate Heat Exchanger Kit\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eBaxi 7225723 DHW 16 Plate Heat Exchanger \u003c\/strong\u003eis a genuine Baxi boiler spare designed to restore reliable domestic hot water performance in selected compatible Baxi, Main and Potterton combi boilers.\u003c\/p\u003e\n\u003cp\u003eAlso known as a \u003cstrong\u003eDHW plate heat exchanger\u003c\/strong\u003e, \u003cstrong\u003esecondary heat exchanger\u003c\/strong\u003e or \u003cstrong\u003e16 plate heat exchanger\u003c\/strong\u003e, this component transfers heat from the boiler’s primary heating circuit into the domestic hot water circuit. In a combi boiler, it helps provide instant hot water to taps and showers without the need for a separate hot water cylinder.\u003c\/p\u003e\n\u003cp\u003eA blocked, scaled, leaking or restricted plate heat exchanger can cause poor hot water performance, fluctuating hot water temperature, reduced flow temperature, boiler cycling, kettling noises or hot water running warm then cold. Replacing the plate heat exchanger can help restore efficient hot water delivery when correctly diagnosed by a qualified heating engineer.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Baxi DHW plate heat exchanger \u003c\/li\u003e\n\u003cli\u003eManufacturer part number: \u003cstrong\u003e7225723\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eEAN \/ GTIN: \u003cstrong\u003e5039177790358\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eReplaces previous part references \u003cstrong\u003e248048\u003c\/strong\u003e and \u003cstrong\u003e5114708\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eProduct type: Domestic Hot Water Heat Exchanger \/ Secondary Heat Exchanger\u003c\/li\u003e\n\u003cli\u003e16 plate heat exchanger design\u003c\/li\u003e\n\u003cli\u003eDesigned to transfer heat from the boiler primary circuit to the domestic hot water circuit\u003c\/li\u003e\n\u003cli\u003eSuitable for selected Baxi, Main and Potterton combi boilers, subject to checks\u003c\/li\u003e\n\u003cli\u003eHelps restore hot water performance where the existing plate heat exchanger is blocked, scaled or leaking\u003c\/li\u003e\n\u003cli\u003eCommonly supplied with seals and mounting screws, subject to supplier packaging\u003c\/li\u003e\n\u003cli\u003eIdeal for professional boiler servicing, fault diagnosis and repair\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCommon Compatibility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSelected Baxi 105E combi boilers\u003c\/li\u003e\n\u003cli\u003eSelected Baxi 105HE combi boilers\u003c\/li\u003e\n\u003cli\u003eSelected Baxi Eco 25 and Eco 30 combi boilers\u003c\/li\u003e\n\u003cli\u003eSelected Baxi Eco Elite 25 and Eco Elite 30 combi boilers\u003c\/li\u003e\n\u003cli\u003eSelected Main Eco and Main EcoElite combi boilers\u003c\/li\u003e\n\u003cli\u003eSelected Potterton Performa 28 and Performa 30HE models\u003c\/li\u003e\n\u003cli\u003eOther compatible appliances using original part reference \u003cstrong\u003e7225723\u003c\/strong\u003e, subject to GC number and appliance checks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCommon Symptoms of a Faulty DHW Heat Exchanger\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHot water runs warm then cold\u003c\/li\u003e\n\u003cli\u003eFluctuating hot water temperature\u003c\/li\u003e\n\u003cli\u003ePoor domestic hot water performance\u003c\/li\u003e\n\u003cli\u003eReduced hot water temperature at taps or showers\u003c\/li\u003e\n\u003cli\u003eBoiler cycles on and off during hot water demand\u003c\/li\u003e\n\u003cli\u003eKettling or noise during hot water operation\u003c\/li\u003e\n\u003cli\u003ePossible internal leaking around the heat exchanger area\u003c\/li\u003e\n\u003cli\u003eScale, sludge or debris restriction inside the plate heat exchanger\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eImportant Compatibility Information\u003c\/h3\u003e\n\u003cp\u003eThis part is intended for compatible appliances using original part number \u003cstrong\u003e7225723\u003c\/strong\u003e. Compatibility can vary depending on the exact boiler model, GC number, production date and appliance version. Always compare the existing component and confirm suitability before ordering.\u003c\/p\u003e\n\u003cp\u003eThis part may replace older references including \u003cstrong\u003e248048\u003c\/strong\u003e and \u003cstrong\u003e5114708\u003c\/strong\u003e, but compatibility must still be checked against the appliance manual and existing fitted part.\u003c\/p\u003e\n\u003ch3\u003eProfessional Installation Required\u003c\/h3\u003e\n\u003cp\u003eThis boiler component should only be fitted by a suitably qualified heating engineer. Gas boiler servicing and repairs must be carried out by a \u003cstrong\u003eGas Safe registered engineer\u003c\/strong\u003e in accordance with current UK regulations and the appliance manufacturer’s instructions.\u003c\/p\u003e","brand":"Baxi","offers":[{"title":"Default Title","offer_id":49118268162304,"sku":"BAXI-7225723","price":40.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/2814\/files\/Baxi-7225723-16-plate.png?v=1785833226","url":"https:\/\/spares-direct.com\/fr\/products\/baxi-7225723-dhw-16-plate-heat-exchanger","provider":"Spares Direct","version":"1.0","type":"link"}