{"product_id":"baxi-5122147-4-element-primary-heat-exchanger-refurbished","title":"Baxi 5122147 4 Element Primary Heat Exchanger – Refurbished | Duo Tec \/ Platinum \/ System ErP","description":"\u003cp\u003eReduced heating efficiency, insufficient hot water, overheating lockouts, or visible signs of corrosion or scale build-up in Baxi Duo Tec, Platinum Combi, System ErP, Megaflo, or compatible Potterton Gold boilers often trace back to a primary heat exchanger that's no longer transferring heat efficiently from the burner to the heating system. The \u003cstrong\u003eBaxi 5122147 4 Element Primary Heat Exchanger\u003c\/strong\u003e is the genuine refurbished replacement that restores that transfer across this wide compatibility range.\u003c\/p\u003e\n\n\u003cp\u003eEvery unit is professionally \u003cstrong\u003erebuilt, cleaned, inspected, and pressure tested\u003c\/strong\u003e before dispatch — a cost-effective repair that restores boiler efficiency without the cost of a full replacement.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCompatible Boiler Models\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable style=\"width:100%;\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eGC No.\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eDuo Tec 24 HE A (After Serial BTG0815 Issue 9)\u003c\/td\u003e\n\u003ctd\u003e47-075-35\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDuo Tec 28 HE A (After Serial CAC0929 Issue 9)\u003c\/td\u003e\n\u003ctd\u003e47-075-36\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDuo Tec 24 Combi ErP AC\u003c\/td\u003e\n\u003ctd\u003e47-075-96 AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDuo Tec 24 Combi ErP BC\u003c\/td\u003e\n\u003ctd\u003e47-075-96 BC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDuo Tec 24 Combi ErP CC\u003c\/td\u003e\n\u003ctd\u003e47-075-96 CC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDuo Tec 24 Combi ErP DC\u003c\/td\u003e\n\u003ctd\u003e47-075-96 DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDuo Tec 28 Combi ErP AC\u003c\/td\u003e\n\u003ctd\u003e47-075-97 AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDuo Tec 28 Combi ErP BC\u003c\/td\u003e\n\u003ctd\u003e47-075-97 BC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDuo Tec 28 Combi ErP CC\u003c\/td\u003e\n\u003ctd\u003e47-075-97 CC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDuo Tec 28 Combi ErP DC\u003c\/td\u003e\n\u003ctd\u003e47-075-97 DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e15 HE System\u003c\/td\u003e\n\u003ctd\u003e41-075-52\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e18 HE System\u003c\/td\u003e\n\u003ctd\u003e41-075-53\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e24 HE System (After Serial BTF0932)\u003c\/td\u003e\n\u003ctd\u003e41-075-47\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMegaflo 15 HE A\u003c\/td\u003e\n\u003ctd\u003e41-075-55\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMegaflo 18 HE A\u003c\/td\u003e\n\u003ctd\u003e41-075-56\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMegaflo 24 HE A\u003c\/td\u003e\n\u003ctd\u003e41-075-57\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e15 System ErP AC\u003c\/td\u003e\n\u003ctd\u003e41-470-18 AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e15 System ErP BC\u003c\/td\u003e\n\u003ctd\u003e41-470-18 BC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e15 System ErP CC\u003c\/td\u003e\n\u003ctd\u003e41-470-18 CC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e18 System ErP AC\u003c\/td\u003e\n\u003ctd\u003e41-470-19 AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e18 System ErP BC\u003c\/td\u003e\n\u003ctd\u003e41-470-19 BC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e18 System ErP CC\u003c\/td\u003e\n\u003ctd\u003e41-470-17 CC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e24 System ErP AC\u003c\/td\u003e\n\u003ctd\u003e41-470-20 AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e24 System ErP BC\u003c\/td\u003e\n\u003ctd\u003e41-470-20 BC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e24 System ErP CC\u003c\/td\u003e\n\u003ctd\u003e41-470-20 CC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePlatinum Combi 24 HE\u003c\/td\u003e\n\u003ctd\u003e47-075-27\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePlatinum Combi 24 HE A (After Serial BMY0815 Issue 6)\u003c\/td\u003e\n\u003ctd\u003e47-075-31\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePlatinum Combi 28 HE\u003c\/td\u003e\n\u003ctd\u003e47-075-28\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePlatinum Combi 28 HE A (After Serial BNC0932 Issue 7)\u003c\/td\u003e\n\u003ctd\u003e47-075-32\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e24 Combi ErP AC\u003c\/td\u003e\n\u003ctd\u003e47-077-04 AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e24 Combi ErP BC\u003c\/td\u003e\n\u003ctd\u003e47-077-04 BC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e24 Combi ErP CC\u003c\/td\u003e\n\u003ctd\u003e47-077-04 CC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e24 Combi ErP DC\u003c\/td\u003e\n\u003ctd\u003e47-077-04 DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e24 Combi ErP EC\u003c\/td\u003e\n\u003ctd\u003e47-077-04 EC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e28 Combi ErP AC\u003c\/td\u003e\n\u003ctd\u003e47-077-05 AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e28 Combi ErP BC\u003c\/td\u003e\n\u003ctd\u003e47-077-05 BC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e28 Combi ErP CC\u003c\/td\u003e\n\u003ctd\u003e47-077-05 CC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e28 Combi ErP DC\u003c\/td\u003e\n\u003ctd\u003e47-077-05 DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e28 Combi ErP EC\u003c\/td\u003e\n\u003ctd\u003e47-077-05 EC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePotterton Gold 24 HE A Combi\u003c\/td\u003e\n\u003ctd\u003e47-393-18\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePotterton Gold 28 HE A Combi\u003c\/td\u003e\n\u003ctd\u003e47-393-19\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePotterton Gold 24 Combi ErP AC\/BC\/DC\/EC\u003c\/td\u003e\n\u003ctd\u003e47-393-43 \/ 47-393-43 BC \/ 47-393-43 DC \/ 47-393-43 EC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePotterton Gold 28 Combi ErP AC\/BC\/DC\/EC\u003c\/td\u003e\n\u003ctd\u003e47-393-44 \/ 47-393-44 BC \/ 47-393-44 DC \/ 47-393-44 EC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePotterton Gold 28 Combi ErP LPG AC\u003c\/td\u003e\n\u003ctd\u003e47-393-45\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cem\u003eAlso fits selected Main boilers using part number 5122147.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRebuilt. Pressure Tested. Backed by Warranty.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis refurbished 5122147 primary heat exchanger restores efficient heat transfer from the burner to the central heating system, resolving heating failures, inefficiency, and overheating lockouts. Supplied with a full \u003cstrong\u003e12-month warranty\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDelivery \u0026amp; Returns\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOrders placed before \u003cstrong\u003e1:00 PM (Mon–Fri)\u003c\/strong\u003e are dispatched the same working day. Standard, next-day, and Saturday delivery options available. Returns accepted within \u003cstrong\u003e30 days\u003c\/strong\u003e in original condition.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Please confirm that part number \u003cstrong\u003e5122147\u003c\/strong\u003e and your boiler's serial number prefix match 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":48023312793765,"sku":"HEA-1956-A-BC","price":59.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0768\/1690\/8453\/files\/Baxi-5122147-Refurbished-Heat-Exchanger-4-Element.png?v=1784391944","url":"https:\/\/ephsuppliers.com\/products\/baxi-5122147-4-element-primary-heat-exchanger-refurbished","provider":"Elite Plumbing \u0026 Heating Suppliers Ltd","version":"1.0","type":"link"}