{"product_id":"vaillant-ecotec-vu-gb-656-4-5-pump-refurbished-180929-0020211454","title":"Vaillant ecoTEC VU GB 656\/4-5 Pump – Refurbished | Part No. 180929 \/ 0020211454","description":"\u003cp\u003eSluggish heating, low hot water pressure, and poor system response in a Vaillant ecoMAX 665 VU or ecoTEC VU GB 656\/4-5 boiler are frequently caused by a deteriorating pump. The pump circulates heated water through the primary heating and DHW circuit — when it fails, the boiler can no longer maintain stable flow or temperature. The \u003cstrong\u003eVaillant Ecotec VU GB 656\/4-5 Pump 180929 \/ 0020211454 (Refurbished)\u003c\/strong\u003e is the correct replacement, restoring reliable and consistent circulation across the ecoMAX 665 VU and ecoTEC VU GB 656\/4-5 (2007–2018) boilers.\u003c\/p\u003e\n\u003cp\u003eThis is a professionally refurbished genuine Vaillant component — fully tested and quality-checked before dispatch. Part number \u003cstrong\u003e180929\u003c\/strong\u003e is also cross-referenced as \u003cstrong\u003e0020211454\u003c\/strong\u003e. Only 1 unit remaining in stock. Supplied with a full \u003cstrong\u003e12-month warranty\u003c\/strong\u003e. Minor cosmetic marks may be present.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible Vaillant Models\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable style=\"width: 100%;\"\u003e\n\u003cthead\u003e\n\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\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eecoMAX 665 VU (Condensing System) 2006–2008\u003c\/td\u003e\n\u003ctd\u003e20-062-02\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eecoTEC VU GB 656\/4-5 H (2007–2015)\u003c\/td\u003e\n\u003ctd\u003e0010004140\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eecoTEC VU GB 656\/4-5 A (2015–2018)\u003c\/td\u003e\n\u003ctd\u003e0010017820\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRefurbished. Tested. 12-Month Warranty.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEvery refurbished Vaillant pump is fully tested and quality-checked before dispatch. This 180929 \/ 0020211454 unit restores correct circulation in the ecoMAX 665 VU and ecoTEC VU GB 656\/4-5 ranges. Supplied with a full \u003cstrong\u003e12-month warranty\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDelivery \u0026amp; Returns\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOrders placed before \u003cstrong\u003e3:00 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\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Please confirm that part number \u003cstrong\u003e180929 \/ 0020211454\u003c\/strong\u003e matches your existing pump before ordering. Must be fitted by a \u003cstrong\u003eGas Safe registered engineer\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Reference\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable style=\"width: 100%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 35%;\"\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePUM-2988-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\n\u003cul style=\"margin: 0; padding-left: 16px;\"\u003e\n\u003cli\u003e180929\u003c\/li\u003e\n\u003cli\u003e0020211454\u003c\/li\u003e\n\u003c\/ul\u003e\n\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\n\u003cul style=\"margin: 0; padding-left: 16px;\"\u003e\n\u003cli\u003e20-062-02\u003c\/li\u003e\n\u003cli\u003e0010004140\u003c\/li\u003e\n\u003cli\u003e0010017820\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Vaillant","offers":[{"title":"Refurbished","offer_id":47976069660837,"sku":"PUM-2988-A-BC","price":34.22,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0768\/1690\/8453\/files\/Frame372.png?v=1783275194","url":"https:\/\/ephsuppliers.com\/products\/vaillant-ecotec-vu-gb-656-4-5-pump-refurbished-180929-0020211454","provider":"Elite Plumbing \u0026 Heating Suppliers Ltd","version":"1.0","type":"link"}