{"product_id":"773-330","title":"773-330","description":"This premium HVAC air pressure switch is a vital safety component designed for gas-fired furnaces and heating systems. Functioning as an air-proving switch, it monitors the draft created by the inducer motor to ensure proper venting of combustion gases before allowing the ignition sequence to begin. Featuring a precise 0.60\" WC set point and a reliable Single Pole Single Throw (SPST) configuration, this two-port switch protects your equipment from operating under unsafe conditions. It is an ideal replacement part for residential and light commercial furnaces experiencing ignition failure or pressure switch fault codes, helping to restore efficient and safe heating performance.\u003cbr\u003e\nType: Air Pressure Switch\u003cbr\u003e\nSize: Standard\u003cbr\u003e\nApplication: Used in gas furnaces and air handlers to verify proper airflow and inducer motor operation during the heating cycle.\u003cbr\u003e\nSpecifications: 0.60\" Water Column (WC) set point, Single Pole Single Throw (SPST) switch logic, dual-port intake design.","brand":"BCFurnace","offers":[{"title":"LENNOX PRESSURE SWITCH, 0.60\" WC, SPST TWO PORTS \/ 773-330","offer_id":50536958296349,"sku":null,"price":81.77,"currency_code":"CAD","in_stock":true},{"title":"LENNOX PRESSURE SWITCH, 0.60\" WC, SPST TWO PORTS \/ 11U65","offer_id":50536958329117,"sku":null,"price":81.77,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/7298\/9981\/files\/bc00a2ee7ba149fa99a813b25d0006f2.webp?v=1773961528","url":"https:\/\/bcfurnace.myshopify.com\/products\/773-330","provider":"BCFurnace","version":"1.0","type":"link"}