{"product_id":"viessmann-100-compact-heat-exchanger-refurbished-7831342","title":"Viessmann Vitodens 100 Compact Heat Exchanger – Refurbished | Part No. 7831342","description":"\u003cp\u003ePoor heat transfer, reduced hot water output, or ignition lockouts on a Viessmann Vitodens 100 are often traced back to a worn main heat exchanger. The \u003cstrong\u003eViessmann 100 Compact Heat Exchanger 7831342 (Refurbished)\u003c\/strong\u003e is the correct replacement for the 100-W WB1B Heat Only and Compact ranges from 13kW to 26kW, restoring efficient, reliable heat transfer.\u003c\/p\u003e\u003cp\u003eThis is a professionally refurbished genuine Viessmann component, 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. Only a limited number of refurbished units are available for this part.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCompatible Viessmann 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\u003e100-W WB1B 13kW Heat Only\u003c\/td\u003e\n\u003ctd\u003e41-819-21\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e100-W WB1B 16kW Heat Only\u003c\/td\u003e\n\u003ctd\u003e41-819-22\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e100-W WB1B 19kW Heat Only\u003c\/td\u003e\n\u003ctd\u003e41-819-23\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e100-W WB1B 26kW Heat Only\u003c\/td\u003e\n\u003ctd\u003e41-819-24\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e100-WB1B 13kW Compact (Serial No. 7416307)\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e100-WB1B 16kW Compact (Serial No. 7416302)\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e100-WB1B 19kW Compact (Serial No. 7416303)\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e100-WB1B 26kW Compact (Serial No. 7416304)\u003c\/td\u003e\n\u003ctd\u003e—\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. Tested. 12-Month Warranty.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eEvery refurbished 7831342 heat exchanger is tested to OEM standards, restoring efficient heat transfer across the 100-W WB1B Heat Only and Compact 13-26kW range. 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\u003e7831342\u003c\/strong\u003e matches your existing heat exchanger, and check the GC number against your boiler's data plate, 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\u003eVIE-HTX-1342-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\u003e7831342\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\u003e41-819-21\u003c\/li\u003e\n\u003cli\u003e41-819-22\u003c\/li\u003e\n\u003cli\u003e41-819-23\u003c\/li\u003e\n\u003cli\u003e41-819-24\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"Viessmann","offers":[{"title":"Refurbished","offer_id":48001097269413,"sku":"VIE-HTX-1342-R","price":154.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0768\/1690\/8453\/files\/viessmann2.jpg?v=1783776663","url":"https:\/\/ephsuppliers.com\/products\/viessmann-100-compact-heat-exchanger-refurbished-7831342","provider":"Elite Plumbing \u0026 Heating Suppliers Ltd","version":"1.0","type":"link"}