{"product_id":"presostato-caldera-viessmann-7817494","title":"Pressure switch for Viessmann boiler 7817494 Vitopend 100","description":"\u003cp\u003eThe pressure switch is a safety and control component that measures the air or gas pressure in the boiler, ensuring that the fan and combustion operate correctly. This Viessmann pressure switch model 7817494 is designed for boilers in the Vitopend 100 series, regulating pressure between 140 and 170 Pa for safe and efficient operation.\u003c\/p\u003e\n\n\u003ch3\u003eWhat problem does this replacement part solve?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBoiler that does not start due to failure in air pressure detection.\u003c\/li\u003e\n\u003cli\u003eUnexpected shutdowns caused by incorrect pressure in the exhaust duct.\u003c\/li\u003e\n\u003cli\u003eErrors on the control panel related to the combustion system safety.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch5\u003eModels:\u003c\/h5\u003e\n\u003cp\u003ePrimarily compatible with Viessmann boilers from the Vitopend 100 series and related models that use the same pressure switch.\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eViessmann Vitopend 100 WH1B\u003c\/td\u003e\n\u003ctd\u003eViessmann Vitopend 100 WH1C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eViessmann Vitopend 100 WH1D\u003c\/td\u003e\n\u003ctd\u003eViessmann Vitopend 111 WH1B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eViessmann Vitopend 111 WH1C\u003c\/td\u003e\n\u003ctd\u003eViessmann Vitopend 111 WH1D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eViessmann Vitopend 111 WH1B 35kW\u003c\/td\u003e\n\u003ctd\u003eViessmann Vitopend 100 WH1B 24kW\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: pressure switch\u003c\/li\u003e\n\u003cli\u003eCompatible brand: Viessmann\u003c\/li\u003e\n\u003cli\u003eCode(s): 7817494 (original Viessmann)\u003c\/li\u003e\n\u003cli\u003eDimensions: Height 5 cm, Width 8 cm, Depth 8 cm\u003c\/li\u003e\n\u003cli\u003ePressure range: 140 to 170 Pa\u003c\/li\u003e\n\u003cli\u003eElectrical and pressure detection connection according to Viessmann specifications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch5\u003eRecommendation:\u003c\/h5\u003e\n\u003cp\u003eBefore purchasing, verify the original pressure switch code and the exact model of your boiler to ensure compatibility and avoid returns.\u003c\/p\u003e","brand":"VIESSMANN","offers":[{"title":"Default Title","offer_id":56664571019642,"sku":"REM-283900008","price":95.83,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/8026\/2676\/files\/2831613_340_sma.webp?v=1773729813","url":"https:\/\/electrotodo.com\/products\/presostato-caldera-viessmann-7817494","provider":"Electrotodo.es","version":"1.0","type":"link"}