{"product_id":"773-295","title":"773-295","description":"Ensure the safe and efficient operation of your heating system with this dual-stage air pressure switch. Designed for high-efficiency gas furnaces, this air-proving switch acts as a vital safety sensor that monitors the vacuum pressure created by the inducer motor. It confirms that the exhaust fan is venting combustion gases properly before allowing the furnace to ignite. This dual-setpoint component is essential for two-stage heating cycles, helping to regulate airflow and prevent hazardous conditions. If your HVAC system is experiencing ignition failure, frequent cycling, or pressure-related error codes, this replacement pressure switch provides the reliable performance needed to restore consistent warmth and safety to your home.\u003cbr\u003e\nType: Air Pressure Switch\u003cbr\u003e\nSize: Small\u003cbr\u003e\nApplication: Residential gas furnaces and dual-stage central heating systems. Used to monitor combustion blower airflow and ensure proper venting during low and high heat cycles.\u003cbr\u003e\nSpecifications: Dual-stage configuration; Actuation set points: -0.40\" WC and -0.75\" WC; Functions as a vacuum-sensing air proving switch for multi-speed furnace operation.","brand":"BCFurnace","offers":[{"title":"GOODMAN PRESSURE SWITCH 2-STG -0.40\" WC \/ -0.75\" WC \/ 773-295","offer_id":47252072104221,"sku":null,"price":162.06,"currency_code":"CAD","in_stock":true},{"title":"GOODMAN PRESSURE SWITCH 2-STG -0.40\" WC \/ -0.75\" WC \/ B1370203","offer_id":47252072136989,"sku":null,"price":162.06,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/7298\/9981\/files\/5183e5330df646e9a1940124f8932822.webp?v=1773960193","url":"https:\/\/bcfurnace.myshopify.com\/products\/773-295","provider":"BCFurnace","version":"1.0","type":"link"}