{"product_id":"vaillant-ecomax-ecotec-vu-656-4-5-pump-180929-0020211454-pre-owned","title":"Vaillant Ecomax \/ Ecotec VU GB 656\/4-5 Pump – Pre-Owned | Part No. 180929 \/ 0020211454","description":"\u003cp\u003eThe \u003cstrong\u003eVaillant Ecotec VU GB 656\/4-5 Pump 180929 (0020211454)\u003c\/strong\u003e is a refurbished circulating pump for the \u003cstrong\u003eVaillant ecoTEC VU GB 656\/4-5\u003c\/strong\u003e and \u003cstrong\u003eecoMAX 665 VU\u003c\/strong\u003e condensing system boilers. Each unit is fully tested and quality-checked before despatch and comes with a \u003cstrong\u003e12-month warranty\u003c\/strong\u003e. Only one unit available — limited stock.\u003c\/p\u003e\n\n\u003cp\u003eWhen this pump becomes faulty, the boiler experiences reduced or no water circulation, which causes poor heating performance, lockout faults, or system pressure issues. Replacing the pump with this tested refurbished unit restores proper circulation and reliable day-to-day boiler operation.\u003c\/p\u003e\n\n\u003ch3\u003eCompatible Boiler Models\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eGC Number\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eVaillant ecoMAX 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\u003eVaillant ecoTEC 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\u003eVaillant ecoTEC 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\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for Vaillant ecoTEC VU GB 656\/4-5 and ecoMAX 665 VU boilers\u003c\/li\u003e\n\u003cli\u003eRestores correct water circulation and stable boiler performance\u003c\/li\u003e\n\u003cli\u003eFully tested and quality-checked by in-house certified engineers\u003c\/li\u003e\n\u003cli\u003e12-month warranty included\u003c\/li\u003e\n\u003cli\u003eCost-effective refurbished alternative to a new OEM pump\u003c\/li\u003e\n\u003cli\u003eMust be installed by a Gas Safe registered engineer\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003ePlease note:\u003c\/strong\u003e Confirm your boiler model matches the list above and verify the part number is \u003cstrong\u003e180929\u003c\/strong\u003e or \u003cstrong\u003e0020211454\u003c\/strong\u003e before ordering. All prices include VAT.\u003c\/p\u003e","brand":"Vaillant","offers":[{"title":"Refurbished","offer_id":47951329034405,"sku":"PUM-2988-A-BC","price":34.58,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0768\/1690\/8453\/files\/Frame225.png?v=1782959655","url":"https:\/\/ephsuppliers.com\/products\/vaillant-ecomax-ecotec-vu-656-4-5-pump-180929-0020211454-pre-owned","provider":"Elite Plumbing \u0026 Heating Suppliers Ltd","version":"1.0","type":"link"}