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this inductor choke is utilized in various high-efficiency furnaces and air handlers that employ variable speed technology to manage the electrical bridge between the power supply and the motor drive
Quiet Operation: Balanced impeller wheel reduces vibration and resonance through the vent piping
extending the operational life of the packing and stem
Trust this genuine Bard HVAC replacement part to restore efficiency and functionality to your units
High-Temperature Durability: Rated for the intense thermal cycles common in gas-fired unit heaters
Trane SWT2973 Pressure Switch 318172-701 this inductor choke is utilizedThe Trane SWT2973 Pressure Switch is an essential OEM safety component designed for precise draft monitoring in Trane and American Standard gas furnaces. Engineered for a 24V control circuit, this high performance sensor ensures the inducer motor establishes a proper vacuum before allowing the ignition sequence to proceed. It features a critical setpoint configuration, precisely calibrated to open at 1. 33" WC and close at 1. 52" WC, preventing unsafe
