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The OEM Trane American Standard Furnace Air Pressure Switch, MPN: FUS1951, monitors the inducer motor's operation to maintain safe furnace function. This switch is essential for ensuring proper flue operation in gas furnaces. It is specified for a pressure rating of 0.39 inches water column (W/C) and features two wiring terminals along with one hose port. The switch is compatible with a range of Trane and American Standard gas furnace models. This component acts as a critical safety mechanism by confirming the vacuum level of the inducer motor, allowing the furnace to vent exhaust gases properly.
Essential safety device for furnace operation, ensuring proper venting of exhaust gases while confirming motor function.
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