{"product_id":"773-349","title":"773-349","description":"Ensure your heating system operates safely and efficiently with this premium air pressure switch. Designed for high-performance gas furnaces and HVAC units, this air-proving switch acts as a vital safety sensor by monitoring the pressure generated by the inducer motor. It is calibrated to a 0.80\" WC (Water Column) set point, ensuring that the ignition process only begins once proper airflow and venting are confirmed. Featuring a Single Pole Single Throw (SPST) configuration, this durable component is the ideal solution for resolving common furnace issues such as ignition failure or intermittent shut-offs. Whether you are performing routine maintenance or a critical repair, this pressure switch provides the reliability needed for consistent residential climate control.\u003cbr\u003e\nType: Air Pressure Switch\u003cbr\u003e\nSize: Standard HVAC Component\u003cbr\u003e\nApplication: Primarily used in residential gas furnaces and heating systems to verify proper venting and inducer motor operation before allowing ignition.\u003cbr\u003e\nSpecifications: 0.80\" WC pressure rating, SPST (Single Pole Single Throw) switch configuration, air proving functionality","brand":"BCFurnace","offers":[{"title":"LENNOX PRESSURE SWITCH 0.80\" WC SPST \/ 773-349","offer_id":50568396407069,"sku":null,"price":68.7,"currency_code":"CAD","in_stock":true},{"title":"LENNOX PRESSURE SWITCH 0.80\" WC SPST \/ 101432-17","offer_id":50568396472605,"sku":null,"price":68.7,"currency_code":"CAD","in_stock":true},{"title":"LENNOX PRESSURE SWITCH 0.80\" WC SPST \/ 59W74","offer_id":50568396439837,"sku":null,"price":68.7,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/7298\/9981\/files\/2d15cb1599a0404e934e15d244e8a817.webp?v=1773961101","url":"https:\/\/bcfurnace.myshopify.com\/products\/773-349","provider":"BCFurnace","version":"1.0","type":"link"}