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On suction lines 7/8" or larger
delivering the exact torque and airflow modulation required by integrated control boards to maintain static pressure
designed for high-performance protection in non-health hazard applications
Contractors rely on this automatic reset pressure control for its sight-set calibrated scale
utilizing this HVAC replacement motor maintains the original equipment manufacturer’s performance specifications and prevents premature compressor wear caused by insufficient cooling
Trane SWT2965 Pressure Switch 321894-709 On suction lines 7/8" orThe Trane SWT2965 Pressure Switch is a critical safety component designed for precise draft inducer monitoring in high efficiency Trane and American Standard gas furnaces. Engineered with a specific operating range of 1. 25" WC Open 1. 44" WC Close, this factory spec OEM furnace pressure switch ensures the combustion blower is moving sufficient air to exhaust flue gases safely before ignition. As a vacuum actuated sensing device, the SWT2965 prevents