{"product_id":"baxi-main-potterton-upm3-6-boiler-pump-kit-refurbished-7713520","title":"Baxi \/ Main \/ Potterton UPM3.6 Boiler Pump Kit – Refurbished | Part No. 7713520","description":"\u003cp\u003eBoiler error codes E119 or E110, noisy operation, and poor hot water or heating performance in Baxi, Main, or Potterton ErP boilers typically point directly to a failing pump kit. The UPM3 modulating pump is the primary water circulator in these boilers — when it fails, the system can no longer maintain the flow rate required for safe, efficient operation. The \u003cstrong\u003eBaxi \/ Main \/ Potterton UPM3.6 Boiler Pump Kit (Part No. 7713520)\u003c\/strong\u003e is the correct refurbished replacement, restoring reliable circulation across a wide range of Duo Tec ErP, Ecoblue, Main Combi ErP, and Potterton Gold models.\u003c\/p\u003e\n\n\u003cp\u003eThis is a professionally refurbished genuine Baxi\/Grundfos component. The kit includes the \u003cstrong\u003eUPM3-6 modulating pump head\u003c\/strong\u003e, pump manifold body, and integrated \u003cstrong\u003eAutomatic Air Vent (AAV)\u003c\/strong\u003e — the complete assembly required for a like-for-like swap. Part 7713520 supersedes \u003cstrong\u003e7220533, 7223323, 7654033, 248042, and 248041\u003c\/strong\u003e — all fulfilled by this current part number. Supplied with a full \u003cstrong\u003e12-month warranty\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCompatible Baxi \/ Main \/ Potterton Boiler Models\u003c\/strong\u003e\u003c\/p\u003e\u003ctable style=\"width:100%;\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"width:55%;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"width:45%;\"\u003eGC No.\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBaxi 124 Combi\u003c\/td\u003e\n\u003ctd\u003e47-077-25\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBaxi 128 Combi\u003c\/td\u003e\n\u003ctd\u003e47-077-26\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBaxi 224 Combi\u003c\/td\u003e\n\u003ctd\u003e47-077-21\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBaxi 228 Combi\u003c\/td\u003e\n\u003ctd\u003e47-077-22\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBaxi 424 Combi\u003c\/td\u003e\n\u003ctd\u003e47-077-23\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBaxi 428 Combi\u003c\/td\u003e\n\u003ctd\u003e47-077-24\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDuo Tec 24 Combi ErP (AC\/BC\/CC\/DC)\u003c\/td\u003e\n\u003ctd\u003e47-075-96\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDuo Tec 28 Combi ErP (AC\/BC\/CC\/DC)\u003c\/td\u003e\n\u003ctd\u003e47-075-97\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDuo Tec 33 Combi ErP (AC\/BC\/CC\/DC)\u003c\/td\u003e\n\u003ctd\u003e47-075-98\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMain 24 Combi ErP (AC\/BC\/CC\/DC)\u003c\/td\u003e\n\u003ctd\u003e47-393-43\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMain 28 Combi ErP (AC\/BC\/CC\/DC)\u003c\/td\u003e\n\u003ctd\u003e47-393-44\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePotterton Gold 28 Combi ErP LPG (AC\/BC\/CC\/DC)\u003c\/td\u003e\n\u003ctd\u003e47-393-45\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eOEM Quality. Tested. 12-Month Warranty.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eEvery refurbished Baxi pump kit is stripped, cleaned, and run-tested to OEM standards before dispatch. This 7713520 kit resolves E119\/E110 errors, noisy operation, and circulation faults across the Baxi Duo Tec, Main, and Potterton Gold ErP ranges. 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\u003cp\u003eOrders placed before \u003cstrong\u003e1:00 PM (Mon–Fri)\u003c\/strong\u003e are dispatched the same working day. Standard and next-day delivery available at checkout. Returns accepted within \u003cstrong\u003e30 days\u003c\/strong\u003e in original unused condition.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Please confirm that part number \u003cstrong\u003e7713520\u003c\/strong\u003e (supersedes 7220533 \/ 7223323 \/ 7654033 \/ 248042 \/ 248041) matches your existing pump kit before ordering. Verify your boiler model and serial number suffix (AC\/BC\/CC\/DC) where relevant. Installation must be carried out by a \u003cstrong\u003eGas Safe registered engineer\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eProduct Reference\u003c\/strong\u003e\u003c\/p\u003e\u003ctable style=\"width:100%;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePUM-7713-A-BC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number(s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cul style=\"margin:0;padding-left:16px;\"\u003e\n\u003cli\u003e7713520\u003c\/li\u003e\n\u003cli\u003e7220533\u003c\/li\u003e\n\u003cli\u003e7223323\u003c\/li\u003e\n\u003cli\u003e7654033\u003c\/li\u003e\n\u003cli\u003e248042\u003c\/li\u003e\n\u003cli\u003e248041\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGC Number(s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cul style=\"margin:0;padding-left:16px;\"\u003e\n\u003cli\u003e47-077-21\u003c\/li\u003e\n\u003cli\u003e47-077-22\u003c\/li\u003e\n\u003cli\u003e47-077-23\u003c\/li\u003e\n\u003cli\u003e47-077-24\u003c\/li\u003e\n\u003cli\u003e47-077-25\u003c\/li\u003e\n\u003cli\u003e47-077-26\u003c\/li\u003e\n\u003cli\u003e47-075-96\u003c\/li\u003e\n\u003cli\u003e47-075-97\u003c\/li\u003e\n\u003cli\u003e47-075-98\u003c\/li\u003e\n\u003cli\u003e47-393-43\u003c\/li\u003e\n\u003cli\u003e47-393-44\u003c\/li\u003e\n\u003cli\u003e47-393-45\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"Baxi","offers":[{"title":"Refurbished","offer_id":47951303377061,"sku":"PUM-7713-A-BC","price":33.25,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0768\/1690\/8453\/files\/Frame277.png?v=1782972764","url":"https:\/\/ephsuppliers.com\/products\/baxi-main-potterton-upm3-6-boiler-pump-kit-refurbished-7713520","provider":"Elite Plumbing \u0026 Heating Suppliers Ltd","version":"1.0","type":"link"}