{"product_id":"worcester-greenstar-combi-water-valve-refurbished-87170021100","title":"Worcester Greenstar Combi Water Valve – Refurbished | Part No. 87170021100","description":"\u003cp\u003eThe water valve manages water flow and pressure inside a combi boiler, balancing distribution between heating and hot water functions — once faulty, it can cause fluctuating hot water temperature or reduced flow. The \u003cstrong\u003eWorcester Greenstar Combi Water Valve 87170021100 (Refurbished)\u003c\/strong\u003e is the correct replacement across the wide Greenstar HE, HE Plus, R, FSN, FSP, RD, and ZWBR ranges, restoring reliable, balanced operation.\u003c\/p\u003e\u003cp\u003eThis is a professionally refurbished genuine Worcester component, cleaned, rebuilt, and tested before dispatch. Minor cosmetic marks may be present, consistent with removal from a working boiler. Supplied with a full \u003cstrong\u003e12-month warranty\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCompatible Worcester Greenstar 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\u003eGreenstar 25 HE Combi\u003c\/td\u003e\n\u003ctd\u003e47-311-73\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGreenstar 30 HE Combi\u003c\/td\u003e\n\u003ctd\u003e47-311-74\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGreenstar 30 HE Plus\u003c\/td\u003e\n\u003ctd\u003e47-311-75\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGreenstar HE Plus 28\u003c\/td\u003e\n\u003ctd\u003e47-311-56\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGreenstar HE Plus 35\u003c\/td\u003e\n\u003ctd\u003e47-311-57\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eR25 HE Combi\u003c\/td\u003e\n\u003ctd\u003e47-311-77\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eR30 HE Combi\u003c\/td\u003e\n\u003ctd\u003e47-311-78\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eR30 HE Plus Combi\u003c\/td\u003e\n\u003ctd\u003e47-311-79 (7713231730)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eR35 HE Plus Combi\u003c\/td\u003e\n\u003ctd\u003e47-311-80 (7713231729)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eR40 HE Plus Combi\u003c\/td\u003e\n\u003ctd\u003e47-311-81 (7713231722)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eC1-FSN-GB NG Combi\u003c\/td\u003e\n\u003ctd\u003e47-311-53\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGreenstar CC1 FSN 29kW\u003c\/td\u003e\n\u003ctd\u003e47-108-05\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGreenstar FSP GB Combi LPG\u003c\/td\u003e\n\u003ctd\u003e47-311-45 (7713244855)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRD532 (May 2003 onwards)\u003c\/td\u003e\n\u003ctd\u003e41-108-13 (7713231737)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRD532I (May 2003 onwards)\u003c\/td\u003e\n\u003ctd\u003e47-108-10 (7713231724)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRD537I (Jan 2003 onwards)\u003c\/td\u003e\n\u003ctd\u003e47-108-11 (7713231734)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRD542I (May 2003 onwards)\u003c\/td\u003e\n\u003ctd\u003e47-108-12 (7713231723)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGreenstar ZWBR 11-25 A31\u003c\/td\u003e\n\u003ctd\u003e47-311-45\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eRefurbished. Cleaned, Rebuilt \u0026amp; Tested. 12-Month Warranty.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eEvery refurbished 87170021100 water valve is cleaned, rebuilt, and tested to OEM standards, restoring balanced water flow across the Greenstar HE, HE Plus, R, FSN, FSP, RD, and ZWBR ranges. Supplied with a full \u003cstrong\u003e12-month warranty\u003c\/strong\u003e.\u003c\/p\u003e\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\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Please confirm that part number \u003cstrong\u003e87170021100\u003c\/strong\u003e matches your existing component before ordering. Must be fitted by a \u003cstrong\u003eGas Safe registered engineer\u003c\/strong\u003e.\u003c\/p\u003e\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\u003eWOR-VLV-1100-R\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\u003cli\u003e87170021100\u003c\/li\u003e\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\u003e47-311-73\u003c\/li\u003e\n\u003cli\u003e47-311-74\u003c\/li\u003e\n\u003cli\u003e47-311-75\u003c\/li\u003e\n\u003cli\u003e47-311-56\u003c\/li\u003e\n\u003cli\u003e47-311-57\u003c\/li\u003e\n\u003cli\u003e47-311-77\u003c\/li\u003e\n\u003cli\u003e47-311-78\u003c\/li\u003e\n\u003cli\u003e47-311-79 (7713231730)\u003c\/li\u003e\n\u003cli\u003e47-311-80 (7713231729)\u003c\/li\u003e\n\u003cli\u003e47-311-81 (7713231722)\u003c\/li\u003e\n\u003cli\u003e47-311-53\u003c\/li\u003e\n\u003cli\u003e47-108-05\u003c\/li\u003e\n\u003cli\u003e47-311-45 (7713244855)\u003c\/li\u003e\n\u003cli\u003e41-108-13 (7713231737)\u003c\/li\u003e\n\u003cli\u003e47-108-10 (7713231724)\u003c\/li\u003e\n\u003cli\u003e47-108-11 (7713231734)\u003c\/li\u003e\n\u003cli\u003e47-108-12 (7713231723)\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":48002420539557,"sku":"WOR-VLV-1100-R","price":37.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0768\/1690\/8453\/files\/Worcester-Greenstar-Water-Valve-87170021100-2-1.webp?v=1783862441","url":"https:\/\/ephsuppliers.com\/products\/worcester-greenstar-combi-water-valve-refurbished-87170021100","provider":"Elite Plumbing \u0026 Heating Suppliers Ltd","version":"1.0","type":"link"}