{"product_id":"flusostato-caldera-viessmann-7828750","title":"Flow switch for Viessmann 7828749 Vitodens and Vitopend boiler","description":"\u003cp\u003eThe flue gas flow switch is an essential safety device for boilers that controls the flow of combustion gases. Its main function is to detect the presence or absence of proper draft in the flue duct, allowing the boiler to operate only when the flow is correct to prevent dangerous gas accumulations.\u003c\/p\u003e\n\n\u003ch3\u003eWhat problem does this replacement part solve?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe boiler does not start or shuts off automatically due to lack of flue gas flow detection.\u003c\/li\u003e\n\u003cli\u003eFailure in the safety system related to gas evacuation.\u003c\/li\u003e\n\u003cli\u003eBoiler lockout caused by draft errors or insufficient flow.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch5\u003eModels:\u003c\/h5\u003e\n\u003cp\u003eCompatible with various Viessmann boilers from the Vitodens and Vitopend ranges, especially wall-mounted condensing and atmospheric boiler models.\u003c\/p\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eViessmann Vitodens 100-W (WB1B, WB1C, 111-W)\u003c\/td\u003e\n    \u003ctd\u003eViessmann Vitodens 100-W (WB1C, WB1D)\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eViessmann Vitopend WH1D 100-W\u003c\/td\u003e\n    \u003ctd\u003eViessmann Vitodens 200-W (WB2C)\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eViessmann Vitodens 222-F\u003c\/td\u003e\n    \u003ctd\u003eViessmann Vitodens 300-W\u003c\/td\u003e\n  \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch5\u003eFeatures:\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003ePart type: flue gas flow switch (flue gas flow sensor)\u003c\/li\u003e\n\u003cli\u003eCompatible brand: Viessmann\u003c\/li\u003e\n\u003cli\u003eCode(s): 7828749\u003c\/li\u003e\n\u003cli\u003eDimensions: approximately 399 x 200 mm\u003c\/li\u003e\n\u003cli\u003eStandard electrical connection for integration with the boiler control system\u003c\/li\u003e\n\u003cli\u003eCompatible with safety systems for combustion gas control\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch5\u003eRecommendation:\u003c\/h5\u003e\n\u003cp\u003eBefore purchasing, verify the compatibility of the flow switch with part code 7828749 or the exact model number of your Viessmann boiler to ensure proper fit and operation.\u003c\/p\u003e","brand":"VIESSMANN","offers":[{"title":"Default Title","offer_id":56664606409082,"sku":"REM-292900211","price":173.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/8026\/2676\/files\/7012848_421_sma.webp?v=1773797031","url":"https:\/\/electrotodo.com\/products\/flusostato-caldera-viessmann-7828750","provider":"Electrotodo.es","version":"1.0","type":"link"}