{"product_id":"baxi-system-main-heat-exchanger-4e-refurbished-5122147","title":"Baxi System Main Heat Exchanger 4E – Refurbished | Part No. 5122147","description":"\u003cp\u003eWhen a Baxi system or combi boiler suffers reduced heating efficiency, inconsistent temperatures, or complete heat output failure, the primary heat exchanger is often responsible. The \u003cstrong\u003eBaxi System Main Heat Exchanger 5122147 – 4 Element\u003c\/strong\u003e is a fully refurbished replacement covering an extensive range of Baxi Duo-Tec ErP, Platinum Combi, 15–24 HE System, Megaflo HE, and System ErP boilers — making it one of the most versatile Baxi heat exchangers available.\u003c\/p\u003e\n\n\u003cp\u003eThis is a \u003cstrong\u003efully refurbished\u003c\/strong\u003e Seller-Refurbished unit, fully tested by our technicians before dispatch. Unlike the 5E (5114687) above, this 4-element version is the correct replacement for later-serial and ErP-generation Baxi and associated models.\u003c\/p\u003e\n\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\u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003cth style=\"padding:8px;border:1px solid #ddd;\"\u003eSeries\u003c\/th\u003e\n\u003cth style=\"padding:8px;border:1px solid #ddd;\"\u003eModel \/ Variant\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;\"\u003eDuo-Tec 24\/28 HE A\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eAfter BTG0815 \/ CAC0929\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e47-075-35 \/ 47-075-36\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eDuo-Tec 24\/28 Combi ErP\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eAC\/BC\/CC\/DC variants\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e47-075-96 \/ 47-075-97 series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e15\/18\/24 HE System\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e–\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e41-075-52 \/ 53 \/ 47\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eMegaflo 15\/18\/24 HE A\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e–\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e41-075-55 \/ 56 \/ 57\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e15\/18\/24 System ErP\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eAC\/BC\/CC variants\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e41-470-18 \/ 19 \/ 20 series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003ePlatinum Combi 24\/28 HE (A)\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eAfter BMY0815 \/ BNC0932\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e47-075-27 \/ 31 \/ 28 \/ 32\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e24\/28 Combi ErP\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eAC\/BC\/CC\/DC\/EC variants\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e47-077-04 \/ 47-077-05 series\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\u003eBaxi part number 5122147 — 4-element (4E) primary heat exchanger (different from the 5E 5114687 variant)\u003c\/li\u003e\n\u003cli\u003eFully refurbished and tested by our technicians before dispatch\u003c\/li\u003e\n\u003cli\u003eCovers Baxi Duo-Tec ErP, Platinum Combi HE, 15–24 HE System, Megaflo HE A, and System ErP series\u003c\/li\u003e\n\u003cli\u003eResolves reduced heating output and heat exchange failure across later-serial Baxi boilers\u003c\/li\u003e\n\u003cli\u003e12-month warranty included\u003c\/li\u003e\n\u003c\/ul\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":"Baxi","offers":[{"title":"Refurbished","offer_id":48001106935973,"sku":"HEA-1956-A-BC","price":54.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0768\/1690\/8453\/files\/Baxi-Main-Heat-Exchanger-5122147-4Element-2.png?v=1783776877","url":"https:\/\/ephsuppliers.com\/products\/baxi-system-main-heat-exchanger-4e-refurbished-5122147","provider":"Elite Plumbing \u0026 Heating Suppliers Ltd","version":"1.0","type":"link"}