{"product_id":"021-894","title":"021-894","description":"Ensure the safety and efficiency of your HVAC system with this high-quality high-pressure air switch. Designed as a critical air-proving safety component, this switch monitors the airflow and pressure levels within furnaces and heat pump units. It serves as a vital safeguard, preventing the heating cycle from initiating if improper venting or a blower motor failure is detected. This replacement pressure switch is essential for troubleshooting systems that fail to ignite, cycle off prematurely, or display pressure-related fault codes. Crafted for durability and precise response, it helps maintain optimal ventilation and protects your residential or commercial heating equipment from potential damage.\u003cbr\u003e\nType: Air Pressure Switch\u003cbr\u003e\nSize: Standard HVAC replacement component\u003cbr\u003e\nApplication: Commonly used in gas furnaces, heat pumps, and packaged heating and cooling units to verify proper air movement and venting safety.\u003cbr\u003e\nSpecifications: Diaphragm-actuated sensing mechanism, air-proving functionality, safety-critical limit control, standard electrical terminal connections.","brand":"BCFurnace","offers":[{"title":"SWITCH; HIGH PRESSURE \/ 021-894","offer_id":50216344813853,"sku":null,"price":65.33,"currency_code":"CAD","in_stock":true},{"title":"SWITCH; HIGH PRESSURE \/ SWT04052","offer_id":50216344846621,"sku":null,"price":65.33,"currency_code":"CAD","in_stock":true}],"url":"https:\/\/bcfurnace.myshopify.com\/products\/021-894","provider":"BCFurnace","version":"1.0","type":"link"}