{"product_id":"worcester-bosch-upm-pump-head-15-70chg-refurbished-8716122126-8716117400","title":"Worcester Bosch UPM Pump Head 15-70CHG – Refurbished | Part No. 8716122126 \/ 8716117400","description":"\u003cp\u003ePump failure in a Worcester Greenstar boiler leads to rapid overheating, loss of circulation, and immediate boiler lockout — the heat exchanger can sustain damage within minutes without correct flow. The \u003cstrong\u003eWorcester Bosch UPM Pump Head 15-70CHG (Part No. 8716122126 \/ 8716117400)\u003c\/strong\u003e is the correct refurbished replacement pump head for the Greenstar CDI, CDI Classic, and CDI Classic ErP combi and system ranges, restoring reliable water circulation and protecting the heat exchanger from overheating damage.\u003c\/p\u003e\n\n\u003cp\u003eThis is a professionally refurbished genuine Worcester Bosch \/ Grundfos UPM component — the pump head only (not the full housing). Current part number is \u003cstrong\u003e8716122126\u003c\/strong\u003e, superseding the original \u003cstrong\u003e8716117400\u003c\/strong\u003e. Both are fulfilled by this listing. Supplied with a full \u003cstrong\u003e12-month warranty\u003c\/strong\u003e. Market price: £60.00 + VAT (National Boiler Spares). Minor cosmetic marks may be present.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCompatible Worcester Greenstar Models (Selected)\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\u003eGreenstar 30 CDI System\u003c\/td\u003e\n\u003ctd\u003e41-311-93\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGreenstar Combi 25 CDI\u003c\/td\u003e\n\u003ctd\u003e47-311-92\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGreenstar Combi 27 CDI HE \/ LPG\u003c\/td\u003e\n\u003ctd\u003e47-406-12 \/ 47-406-13\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGreenstar Combi 30 CDI HE \/ LPG\u003c\/td\u003e\n\u003ctd\u003e47-406-14 \/ 47-406-15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGreenstar Combi 37 CDI HE \/ LPG\u003c\/td\u003e\n\u003ctd\u003e47-406-08 \/ 47-406-09\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGreenstar 29\/34\/38\/42 CDI Classic (NG \u0026amp; LPG)\u003c\/td\u003e\n\u003ctd\u003e47-406-34 to 47-406-39, 47-406-10\/11\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGreenstar 29\/34\/38\/42 CDI Classic ErP (NG \u0026amp; LPG)\u003c\/td\u003e\n\u003ctd\u003e47-406-65 to 47-406-72\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGreenstar 30\/35 CDI Classic System ErP (NG \u0026amp; LPG)\u003c\/td\u003e\n\u003ctd\u003e41-406-37 to 41-406-40\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\u003eRefurbished. Tested. 12-Month Warranty.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eEvery refurbished Worcester pump head is tested before dispatch. This 8716122126 unit restores correct water circulation in CDI, CDI Classic, and CDI Classic ErP boilers, preventing overheating and lockout. 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. Returns accepted within \u003cstrong\u003e30 days\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e This is the \u003cstrong\u003epump head only\u003c\/strong\u003e — not the full pump housing assembly. Confirm part number \u003cstrong\u003e8716122126 \/ 8716117400\u003c\/strong\u003e matches your existing head before ordering. Must be fitted 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-4312-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\u003e8716122126\u003c\/li\u003e\n\u003cli\u003e8716117400\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\u003e41-311-93\u003c\/li\u003e\n\u003cli\u003e47-311-92\u003c\/li\u003e\n\u003cli\u003e47-406-12\u003c\/li\u003e\n\u003cli\u003e47-406-13\u003c\/li\u003e\n\u003cli\u003e47-311-93\u003c\/li\u003e\n\u003cli\u003e47-406-14\u003c\/li\u003e\n\u003cli\u003e47-406-15\u003c\/li\u003e\n\u003cli\u003e47-311-94\u003c\/li\u003e\n\u003cli\u003e47-406-08\u003c\/li\u003e\n\u003cli\u003e47-406-09\u003c\/li\u003e\n\u003cli\u003e47-311-95\u003c\/li\u003e\n\u003cli\u003e47-406-34\u003c\/li\u003e\n\u003cli\u003e47-406-35\u003c\/li\u003e\n\u003cli\u003e47-406-36\u003c\/li\u003e\n\u003cli\u003e47-406-37\u003c\/li\u003e\n\u003cli\u003e47-406-38\u003c\/li\u003e\n\u003cli\u003e47-406-39\u003c\/li\u003e\n\u003cli\u003e47-406-10\u003c\/li\u003e\n\u003cli\u003e47-406-11\u003c\/li\u003e\n\u003cli\u003e47-406-65\u003c\/li\u003e\n\u003cli\u003e47-406-66\u003c\/li\u003e\n\u003cli\u003e47-406-67\u003c\/li\u003e\n\u003cli\u003e47-406-68\u003c\/li\u003e\n\u003cli\u003e47-406-69\u003c\/li\u003e\n\u003cli\u003e47-406-70\u003c\/li\u003e\n\u003cli\u003e47-406-71\u003c\/li\u003e\n\u003cli\u003e47-406-72\u003c\/li\u003e\n\u003cli\u003e41-406-37\u003c\/li\u003e\n\u003cli\u003e41-406-38\u003c\/li\u003e\n\u003cli\u003e41-406-39\u003c\/li\u003e\n\u003cli\u003e41-406-40\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"Worcester","offers":[{"title":"Refurbished","offer_id":48023358013605,"sku":"PUM-4312-A-BC","price":54.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0768\/1690\/8453\/files\/6c0f323b6f7b18c1139ba98423d0247e-scaled_5e61f45f-05ce-4969-974c-aa9fde5a161b.jpg?v=1784394374","url":"https:\/\/ephsuppliers.com\/products\/worcester-bosch-upm-pump-head-15-70chg-refurbished-8716122126-8716117400","provider":"Elite Plumbing \u0026 Heating Suppliers Ltd","version":"1.0","type":"link"}