{"product_id":"773-206","title":"773-206","description":"Ensure your high-efficiency furnace operates safely and efficiently with this premium two-stage air pressure switch. Designed as a critical safety component for residential HVAC systems, this air proving switch monitors the vacuum pressure created by the draft inducer motor. By verifying correct airflow and venting before allowing the ignition process to begin, it prevents the buildup of dangerous combustion gases. This dual-stage sensor is specifically calibrated for multi-stage heating units, providing precise monitoring during both low-fire and high-fire cycles. If your furnace is experiencing ignition failure, frequent cycling, or error codes related to pressure faults, this replacement switch is essential for restoring reliable heating performance and maintaining household safety.\u003cbr\u003e\nType: Air Pressure Switch\u003cbr\u003e\nSize: Standard\u003cbr\u003e\nApplication: Commonly used in two-stage gas furnaces and HVAC heating systems to monitor draft inducer blower performance and ensure proper venting of combustion gases.\u003cbr\u003e\nSpecifications: Dual-stage calibration; Low stage setpoint: -0.78\" WC; High stage setpoint: -1.25\" WC; Function: Air proving and safety interlock.","brand":"BCFurnace","offers":[{"title":"GOODMAN PRESSURE SWITCH 2-STG -0.78\" WC \/ -1.25\" WC \/ 773-206","offer_id":47251028508957,"sku":null,"price":88.55,"currency_code":"CAD","in_stock":true},{"title":"GOODMAN PRESSURE SWITCH 2-STG -0.78\" WC \/ -1.25\" WC \/ 0130F00475","offer_id":47251028541725,"sku":null,"price":88.55,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/7298\/9981\/files\/9dd8758f7b6841118dcb7ab413cf7512.webp?v=1773957346","url":"https:\/\/bcfurnace.myshopify.com\/products\/773-206","provider":"BCFurnace","version":"1.0","type":"link"}