{"product_id":"presostato-caldera-vaillant-050521","title":"Pressure switch for Vaillant boiler 050521 original replacement","description":"\u003cp\u003eThe pressure switch for Vaillant boiler 050521 is an essential safety and control component that regulates the water or air pressure within the heating system. Its main function is to detect and ensure that the pressure remains within the appropriate levels for the proper operation of the boiler, preventing possible damage from excessive or insufficient pressure.\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 due to pressure detection failure.\u003c\/li\u003e\n\u003cli\u003eUnexpected shutdown of the boiler due to incorrect pressure.\u003c\/li\u003e\n\u003cli\u003eLeaks or errors in the pressure system that prevent proper heating.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch5\u003eModels:\u003c\/h5\u003e\n\u003cp\u003eCompatible with various Vaillant domestic and professional boilers that use the pressure switch model 050521.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVaillant ecoTEC Plus VU 306\/5-5, VU 286\/5-5\u003c\/li\u003e\n\u003cli\u003eVaillant atmoTEC Pro VUW 242\/3-3\u003c\/li\u003e\n\u003cli\u003eVaillant turboTEC Pro VU 236\/5-5, VU 246\/5-5\u003c\/li\u003e\n\u003cli\u003eVaillant ecoFIT pure 0020211216\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch5\u003eFeatures:\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003ePart type: pressure switch for boiler\u003c\/li\u003e\n\u003cli\u003eCompatible brand: Vaillant\u003c\/li\u003e\n\u003cli\u003eCode: 050521\u003c\/li\u003e\n\u003cli\u003eDimensions: 8 cm height x 12 cm width x 12 cm depth\u003c\/li\u003e\n\u003cli\u003eOperation: mechanical sensor to control water or air pressure\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch5\u003eRecommendation:\u003c\/h5\u003e\n\u003cp\u003eBefore purchasing, confirm the compatibility of the pressure switch using the part code 050521 or the specific model of your Vaillant boiler to ensure a proper fit and avoid returns.\u003c\/p\u003e","brand":"VAILLANT","offers":[{"title":"Default Title","offer_id":56664570528122,"sku":"REM-283600010","price":201.15,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/8026\/2676\/files\/2836010_322_sma.webp?v=1773729668","url":"https:\/\/electrotodo.com\/products\/presostato-caldera-vaillant-050521","provider":"Electrotodo.es","version":"1.0","type":"link"}