{"product_id":"alpha-cd35c-primary-heat-exchanger-refurbished-1-023674","title":"Alpha CD35C Primary Heat Exchanger (21CM) – Refurbished | Part No. 1.023674","description":"\u003cp\u003eWhen an Alpha CD35C boiler suffers a drop in heating performance, unusual noises, or combustion inefficiency, the primary heat exchanger is a common cause. The \u003cstrong\u003eAlpha CD35C Primary Heat Exchanger (Part No. 1.023674)\u003c\/strong\u003e is a fully refurbished genuine Alpha replacement that restores efficient heat transfer from the burner to the heating circuit, keeping your boiler performing at its best.\u003c\/p\u003e\n\n\u003cp\u003eThis is a \u003cstrong\u003efully refurbished\u003c\/strong\u003e original Alpha part, carefully quality-checked by experienced engineers before dispatch. The unit measures \u003cstrong\u003e21CM in depth\u003c\/strong\u003e — it is critical to confirm this dimension matches your existing exchanger before ordering, as a different-depth unit will not fit correctly.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCompatible Boiler\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\n\u003cthead\u003e\u003ctr style=\"background:#f5f5f5;\"\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\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eAlpha CD35C\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e47-532-35\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\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\u003eAlpha part number 1.023674 — direct OEM replacement for Alpha CD35C primary heat exchanger\u003c\/li\u003e\n\u003cli\u003eFully refurbished: quality-tested by experienced engineers before dispatch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImportant:\u003c\/strong\u003e Depth is 21CM — confirm this matches your existing unit before ordering\u003c\/li\u003e\n\u003cli\u003eRestores efficient burner-to-water heat transfer and resolves heating output loss\u003c\/li\u003e\n\u003cli\u003eOnly 1 left in stock\u003c\/li\u003e\n\u003cli\u003e12-month warranty included\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Please confirm part number \u003cstrong\u003e1.023674\u003c\/strong\u003e and depth \u003cstrong\u003e21CM\u003c\/strong\u003e match your existing heat exchanger before ordering.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDelivery \u0026amp; Returns\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOrders placed before \u003cstrong\u003e1:00 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 Installation must be carried out by a \u003cstrong\u003eGas Safe registered engineer\u003c\/strong\u003e.\u003c\/p\u003e","brand":"Alpha","offers":[{"title":"Refurbished","offer_id":48001106641061,"sku":"HEA-1275-A-BC","price":109.98,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0768\/1690\/8453\/files\/Alpha-Primary-Heat-Exchanger-CD35C-1.023674.webp?v=1783776873","url":"https:\/\/ephsuppliers.com\/products\/alpha-cd35c-primary-heat-exchanger-refurbished-1-023674","provider":"Elite Plumbing \u0026 Heating Suppliers Ltd","version":"1.0","type":"link"}