{"product_id":"100-148","title":"100-148","description":"This premium Air Pressure Switch is an essential safety component designed for HVAC systems and gas-fired heating units. Functioning as an air-proving sensor, it monitors the pressure created by the draft inducer blower to ensure that combustion gases are being properly vented before the ignition process begins. Replacing a faulty or worn-out pressure switch can resolve common heating issues such as ignition failure, intermittent cycling, or system lockouts. Engineered for reliability, this switch ensures your heating equipment operates safely and efficiently. It is a vital replacement part for maintaining optimal air flow and burner performance in both residential and commercial furnace applications.\u003cbr\u003e\nType: Air Pressure Switch \/ Air Proving Switch\u003cbr\u003e\nSize: Small\u003cbr\u003e\nApplication: Commonly used in gas-fired furnaces, rooftop units, and commercial package heating systems to monitor draft inducer air flow and ensure safe burner operation.\u003cbr\u003e\nSpecifications: Diaphragm-actuated safety sensor, air-proving functionality, designed for pressure-sensitive furnace ignition sequences.","brand":"BCFurnace","offers":[{"title":"PRESSURE SWITCH \/ 100-148","offer_id":50216657191197,"sku":null,"price":26.16,"currency_code":"CAD","in_stock":true},{"title":"PRESSURE SWITCH \/ 42-106081-01","offer_id":50216657223965,"sku":null,"price":26.16,"currency_code":"CAD","in_stock":true}],"url":"https:\/\/bcfurnace.myshopify.com\/products\/100-148","provider":"BCFurnace","version":"1.0","type":"link"}