{"product_id":"viessmann-200-w-b2ha-gas-valve-pre-owned-7836324","title":"Viessmann 200-W B2HA Gas Valve – Pre-Owned | Part No. 7836324","description":"\u003cp\u003eIgnition failure, poor combustion, or inconsistent heating in larger Viessmann 200-W B2HA, B2KA, WB2B, WB2C, 222-F, or 242-F boilers — spanning system and combi outputs from 19kW right up to 105kW — is often the result of a worn gas valve. The \u003cstrong\u003eViessmann 200-W B2HA Gas Valve, Part No. 7836324\u003c\/strong\u003e, is the genuine replacement that regulates fuel flow and pressure to support consistent performance across this wide range of higher-output commercial and large-domestic models.\u003c\/p\u003e\n\n\u003cp\u003eThis is a \u003cstrong\u003epre-owned\u003c\/strong\u003e part, refurbished and tested for safe operation before dispatch.\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\u003eModel\u003c\/th\u003e\n\u003cth\u003eSerial No.\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e200-W B2HA 19kW System\u003c\/td\u003e\n\u003ctd\u003e7454868\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e200-W B2HA 26kW System\u003c\/td\u003e\n\u003ctd\u003e7454869\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e200-W B2HA 30kW System\u003c\/td\u003e\n\u003ctd\u003e7454871\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e200-W B2HA 35kW System\u003c\/td\u003e\n\u003ctd\u003e7454873\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e200-W B2HA 45kW System\u003c\/td\u003e\n\u003ctd\u003e7538256\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e200-W B2HA 49kW System\u003c\/td\u003e\n\u003ctd\u003e7571049\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e200-W B2HA 60kW System\u003c\/td\u003e\n\u003ctd\u003e7571048\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e200-W B2HA 80kW System\u003c\/td\u003e\n\u003ctd\u003e7538258 \/ 7571046\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e200-W B2HA 99kW System\u003c\/td\u003e\n\u003ctd\u003e7571045\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e200-W B2HA 100kW System\u003c\/td\u003e\n\u003ctd\u003e7538259\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e200-W B2KA 26kW Combi\u003c\/td\u003e\n\u003ctd\u003e7454870\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e200-W B2KA 30kW Combi\u003c\/td\u003e\n\u003ctd\u003e7454872\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e200-W B2KA 35kW Combi\u003c\/td\u003e\n\u003ctd\u003e7454874\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e200-W WB2B 45kW System\u003c\/td\u003e\n\u003ctd\u003e7194486 \/ 7373009\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e200-W WB2B 60kW System\u003c\/td\u003e\n\u003ctd\u003e7194487 \/ 7373010\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e200-W WB2C 105kW System\u003c\/td\u003e\n\u003ctd\u003e7424191\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e200-W WB2C 45kW System\u003c\/td\u003e\n\u003ctd\u003e7438087\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e200-W WB2C 60kW System\u003c\/td\u003e\n\u003ctd\u003e7438089\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e200-W WB2C 80kW System\u003c\/td\u003e\n\u003ctd\u003e7424189\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e200-W WB2C Combi 26kW\u003c\/td\u003e\n\u003ctd\u003e7424987\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e200-W WB2C Combi 30kW\u003c\/td\u003e\n\u003ctd\u003e7424989\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e200-W WB2C Combi 35kW\u003c\/td\u003e\n\u003ctd\u003e7424991\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e200-W WB2C System 19kW\u003c\/td\u003e\n\u003ctd\u003e7424985\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e200-W WB2C System 26kW\u003c\/td\u003e\n\u003ctd\u003e7424986\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e200-W WB2C System 30kW\u003c\/td\u003e\n\u003ctd\u003e7424988\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e200-W WB2C System 35kW\u003c\/td\u003e\n\u003ctd\u003e7424990\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e222-F FS2B 26kW\u003c\/td\u003e\n\u003ctd\u003e7438013\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e242-F FB2B 19kW\u003c\/td\u003e\n\u003ctd\u003e7438010\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\u003eTested for Safe Operation. Backed by Warranty.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis 7836324 valve helps restore proper burner regulation, preventing ignition issues and improving energy efficiency across this wide range of system and combi outputs. Supplied with a full \u003cstrong\u003e6-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 day via reliable couriers, with standard or next-day delivery available. Returns are accepted within \u003cstrong\u003e30 days\u003c\/strong\u003e if the part is unused and in original packaging.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eImportant Safety Note:\u003c\/strong\u003e Please check the part number 7836324 and your boiler's serial reference carefully before ordering — this valve spans system sizes from 19kW to 105kW, so precise model matching is essential. Gas valves must always be installed by a \u003cstrong\u003eGas Safe registered engineer\u003c\/strong\u003e, with a full gas-tightness test before the boiler is returned to service.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003ePricing Note:\u003c\/strong\u003e This is a high-output valve covering commercial and large-domestic boiler outputs (up to 105kW), and its source cost (£120) reflects that. We have not forced this into a standard small-parts price band, as doing so would mean selling significantly below cost — please confirm your intended margin before publishing.\u003c\/p\u003e","brand":"Viessmann","offers":[{"title":"Refurbished","offer_id":47950358511781,"sku":"GAS-2851-A-BC","price":34.65,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0768\/1690\/8453\/files\/Gas-Valve-7836324-Viessmann-Boiler.webp?v=1782583210","url":"https:\/\/ephsuppliers.com\/products\/viessmann-200-w-b2ha-gas-valve-pre-owned-7836324","provider":"Elite Plumbing \u0026 Heating Suppliers Ltd","version":"1.0","type":"link"}