{"product_id":"vaillant-turbomax-ecomax-ecotec-diverter-valve-refurbished-252457","title":"Vaillant TurboMAX \/ ecoMAX \/ ecoTEC Diverter Valve – Refurbished | Part No. 252457","description":"\u003cp\u003eA stuck or failed diverter valve is one of the most frequently diagnosed faults across the Vaillant TurboMAX, ecoMAX, and ecoTEC boiler ranges. When the valve fails to switch correctly between the central heating and domestic hot water circuits, the boiler will only deliver one function at a time — or neither. The \u003cstrong\u003eVaillant TurboMAX \/ ecoMAX \/ ecoTEC Diverter Valve (Part No. 252457)\u003c\/strong\u003e is the correct OEM-compatible replacement covering a wide range of Vaillant boiler models, restoring accurate hydraulic flow switching and full dual-mode boiler performance.\u003c\/p\u003e\n\n\u003cp\u003eThis is a professionally refurbished genuine Vaillant component. Each valve is stripped, cleaned, inspected, and function-tested to original manufacturer specifications before dispatch — providing dependable hydraulic control at a significantly lower cost than a new part. Supplied with a full \u003cstrong\u003e12-month warranty\u003c\/strong\u003e.\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\u003eSeries\u003c\/th\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\u003eTurboMAX\u003c\/td\u003e\n\u003ctd\u003eTurboMAX Plus 824E VUW\u003c\/td\u003e\n\u003ctd\u003e47-044-01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTurboMAX\u003c\/td\u003e\n\u003ctd\u003eTurboMAX Plus 828E VUW\u003c\/td\u003e\n\u003ctd\u003e47-044-02\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTurboMAX\u003c\/td\u003e\n\u003ctd\u003eTurboMAX Plus 835E VUW\u003c\/td\u003e\n\u003ctd\u003e47-044-03\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTurboMAX\u003c\/td\u003e\n\u003ctd\u003eTurboMAX Plus 837E VUW\u003c\/td\u003e\n\u003ctd\u003e47-044-04\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eecoMAX\u003c\/td\u003e\n\u003ctd\u003eecoMAX 613E VU\u003c\/td\u003e\n\u003ctd\u003e47-044-05\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eecoMAX\u003c\/td\u003e\n\u003ctd\u003eecoMAX 618E VU\u003c\/td\u003e\n\u003ctd\u003e47-044-06\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eecoMAX\u003c\/td\u003e\n\u003ctd\u003eecoMAX 622E VU\u003c\/td\u003e\n\u003ctd\u003e47-044-07\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eecoMAX\u003c\/td\u003e\n\u003ctd\u003eecoMAX 824E VUW\u003c\/td\u003e\n\u003ctd\u003e47-044-08\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eecoMAX\u003c\/td\u003e\n\u003ctd\u003eecoMAX 828E VUW\u003c\/td\u003e\n\u003ctd\u003e47-044-09\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eecoMAX\u003c\/td\u003e\n\u003ctd\u003eecoMAX 835E VUW\u003c\/td\u003e\n\u003ctd\u003e47-044-10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eecoTEC\u003c\/td\u003e\n\u003ctd\u003eecoTEC 613 VU\u003c\/td\u003e\n\u003ctd\u003e47-044-11\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eecoTEC\u003c\/td\u003e\n\u003ctd\u003eecoTEC 618 VU\u003c\/td\u003e\n\u003ctd\u003e47-044-12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eecoTEC\u003c\/td\u003e\n\u003ctd\u003eecoTEC 622 VU\u003c\/td\u003e\n\u003ctd\u003e47-044-13\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eecoTEC\u003c\/td\u003e\n\u003ctd\u003eecoTEC 824 VUW\u003c\/td\u003e\n\u003ctd\u003e47-044-14\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eecoTEC\u003c\/td\u003e\n\u003ctd\u003eecoTEC 828 VUW\u003c\/td\u003e\n\u003ctd\u003e47-044-15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eecoTEC\u003c\/td\u003e\n\u003ctd\u003eecoTEC 835 VUW\u003c\/td\u003e\n\u003ctd\u003e47-044-16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eecoTEC\u003c\/td\u003e\n\u003ctd\u003eecoTEC 837 VUW\u003c\/td\u003e\n\u003ctd\u003e47-044-17\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOEM Tested. Function-Verified. Backed by Warranty.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEvery refurbished Vaillant diverter valve in our range is inspected and function-tested to original manufacturer standards before dispatch. This 252457 valve restores accurate hydraulic switching between CH and DHW circuits across the TurboMAX, ecoMAX, and ecoTEC 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\n\u003cp\u003eOrders placed before \u003cstrong\u003e1:00 PM\u003c\/strong\u003e are dispatched the same working day. Returns accepted within \u003cstrong\u003e30 days\u003c\/strong\u003e in original condition.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Confirm part number \u003cstrong\u003e252457\u003c\/strong\u003e matches your existing valve before ordering. Installation must be carried out by a \u003cstrong\u003eGas Safe registered engineer\u003c\/strong\u003e.\u003c\/p\u003e","brand":"Vaillant","offers":[{"title":"Refurbished","offer_id":47990751101093,"sku":"DIV-2184-A-BC","price":34.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0768\/1690\/8453\/files\/Vaillant-Turbomax-Diverter-Valve-252457-Brand-New-2_6a1cd566-eaab-40d3-89a9-44589ba9badb.webp?v=1783480212","url":"https:\/\/ephsuppliers.com\/products\/vaillant-turbomax-ecomax-ecotec-diverter-valve-refurbished-252457","provider":"Elite Plumbing \u0026 Heating Suppliers Ltd","version":"1.0","type":"link"}