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Key Benefits Optimized Ignition: Features a precision 0
Industrial-Grade Build: Features a resilient steel impeller and shaded pole motor designed for the corrosive environment of flue gas exhaust
interference-fit connection between the shaft and the inner race of the bearing
Always verify the rotation of the existing fan before installation to ensure proper airflow direction
Trane SWT3246 Pressure switch 320734-701 Key Benefits Optimized Ignition: FeaturesFor field technicians and contractors managing critical furnace diagnostics, the Trane SWT3246 Pressure Switch is the direct OEM replacement engineered for precise combustion air monitoring. This single pole single throw (SPST) switch is factory calibrated with a high accuracy 1. 15" WC set point, ensuring the inducer motor generates the necessary vacuum before allowing the ignition sequence to proceed. Designed with a standard 1 4" barb connection,
