{"product_id":"baxi-624-630-825-830-dhw-12-plate-heat-exchanger-refurbished-7683965","title":"Baxi 624 630 825 830 DHW 12 Plate Heat Exchanger – Refurbished | Part No. 7683965","description":"\u003cp\u003eWeak hot water flow, fluctuating temperatures, or a boiler that struggles to keep up with demand are classic signs of a failing plate heat exchanger. The \u003cstrong\u003eBaxi DHW 12 Plate Heat Exchanger (Part No. 7683965)\u003c\/strong\u003e is the genuine direct replacement for compatible Baxi, Main, and Potterton combi boilers — restoring efficient heat transfer between the primary circuit and the domestic hot water supply, and bringing your boiler back to full performance.\u003c\/p\u003e\n\u003cp\u003eThis is a \u003cstrong\u003efully refurbished\u003c\/strong\u003e genuine Baxi Group component, professionally cleaned, descaled, and pressure-tested before dispatch to meet original manufacturer standards. The 12-plate design provides a direct like-for-like fit across multiple Baxi 600 and 800 series models, as well as selected Main Eco Compact and Potterton Combi boilers — with no modifications required during installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible Boiler Models\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background: #f5f5f5;\"\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd;\"\u003eBrand\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd;\"\u003eGC No.\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eBaxi\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e624 Combi\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e47-077-28\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eBaxi\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e630 Combi\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e47-077-29\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eBaxi\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e825 Combi\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e47-077-38\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eBaxi\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e830 Combi\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e47-077-39\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eMain\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eEco Compact 25 Combi\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e47-467-14\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eMain\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eEco Compact 30 Combi\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e47-467-15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003ePotterton\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eCombi 25\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e47-393-58\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003ePotterton\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eCombi 25 LPG\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e47-393-70\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003ePotterton\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eCombi 30\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e47-393-59\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003ePotterton\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eCombi 30 LPG\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e47-393-69\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Baxi Group part number 7683965 — direct OEM replacement\u003c\/li\u003e\n\u003cli\u003e12-plate DHW design for efficient domestic hot water heat transfer\u003c\/li\u003e\n\u003cli\u003eFully refurbished: professionally cleaned, descaled, and pressure-tested\u003c\/li\u003e\n\u003cli\u003eCovers Baxi 624, 630, 825 \u0026amp; 830 Combi, Main Eco Compact 25\/30, and Potterton Combi 25\/30 (NG \u0026amp; LPG)\u003c\/li\u003e\n\u003cli\u003e12-month warranty included\u003c\/li\u003e\n\u003cli\u003eManufacturer: Baxi Group (Baxi \/ Main \/ Potterton)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWhy Choose This Refurbished Unit?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eReplacing the plate heat exchanger with this refurbished 7683965 resolves the most common causes of DHW performance loss — limescale blockage, debris build-up, and plate degradation — at a fraction of the cost of a new OEM part. Every unit is pressure-tested and inspected before dispatch, so you receive a component that performs to original standards from day one. A cost-effective, dependable solution for homeowners and Gas Safe engineers alike.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDelivery \u0026amp; Returns\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOrders placed before \u003cstrong\u003e3:00 PM\u003c\/strong\u003e (Monday–Friday) are dispatched the same working day. Standard and next-day delivery options available at checkout. Next-day orders placed on Fridays arrive Monday — select Saturday delivery at checkout for weekend delivery. Returns accepted within \u003cstrong\u003e30 days\u003c\/strong\u003e if unused and in original packaging.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Please confirm that part number \u003cstrong\u003e7683965\u003c\/strong\u003e matches your existing unit before ordering. Installation must be carried out by a \u003cstrong\u003eGas Safe registered engineer\u003c\/strong\u003e.\u003c\/p\u003e","brand":"Baxi","offers":[{"title":"Refurbished","offer_id":47948056887461,"sku":"Main-PHE-7683965","price":33.58,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0768\/1690\/8453\/files\/Frame333.png?v=1783013373","url":"https:\/\/ephsuppliers.com\/products\/baxi-624-630-825-830-dhw-12-plate-heat-exchanger-refurbished-7683965","provider":"Elite Plumbing \u0026 Heating Suppliers Ltd","version":"1.0","type":"link"}