York S1-024-25329-704 Pressure Switch Els PW 17895 40" WC switch is calibrated

40" WC switch is calibrated for Size 4 units

This Double Pole Double Throw control relay features 30 Amp contacts at 120/240V

For field technicians and mechanical contractors serviceing York

Industrial Strength: Built to withstand the high-cycle demands of commercial unit heaters

and 1F97 series

York S1-024-25329-704 Pressure Switch Els PW 17895 40" WC switch is calibratedThe York S1 024 25329 704 Pressure Switch is a critical OEM replacement part designed for precision monitoring of inducer motor performance in York, Coleman, and Luxaire furnaces. This furnace draft exhaust switch is calibrated to a 1. 9" WC setpoint with a SPNO (Single Pole Normally Open) configuration. Engineered for a close on fall sequence, this component ensures the vacuum pressure remains within safety parameters before allowing the ignition