{"product_id":"773-200","title":"773-200","description":"This premium furnace air pressure switch is a vital safety mechanism designed for high-efficiency heating systems. Functioning as an air-proving sensor, it monitors the draft created by the inducer motor to ensure proper venting and airflow throughout the heat exchanger. The switch features dual-point calibration at 0.17\" WC and 0.55\" WC, making it ideal for multi-stage HVAC units. For single-stage furnace models, the system utilizes the high-side setting for consistent operation. Replacing a faulty pressure switch is essential for resolving ignition issues, preventing system lockout, and maintaining the safe performance of your residential heating unit.\u003cbr\u003e\nType: Air Pressure Switch\u003cbr\u003e\nSize: Standard HVAC component\u003cbr\u003e\nApplication: Used in gas-fired residential furnaces and HVAC systems to monitor inducer motor airflow and ensure safe ignition sequences.\u003cbr\u003e\nSpecifications: Dual-range pressure settings: 0.17\" WC and 0.55\" WC; Compatible with multi-stage and single-stage heating models (high side only for single-stage).","brand":"BCFurnace","offers":[{"title":"PRESSURE SWITCH 0.17\" WC \/ 0.55\" WC NOTE: SINGLE STAGE MODELS USE HIGH SIDE ONLY \/ 773-200","offer_id":47251455541533,"sku":null,"price":293.93,"currency_code":"CAD","in_stock":true},{"title":"PRESSURE SWITCH 0.17\" WC \/ 0.55\" WC NOTE: SINGLE STAGE MODELS USE HIGH SIDE ONLY \/ 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