Nordyne 632424R Pressure Switch Els PW 17895 Critical Safety Compliance: Ensures the

Critical Safety Compliance: Ensures the fan/limit control sequence operates within OEM specifications to prevent heat exchanger fatigue

including 9-inch and 12-inch configurations

Ensure the burner ground is secure to allow for proper flame rectification sensing

Because of the increased surface area of the deep pleats

Nordyne 632424R Pressure Switch Els PW 17895 Critical Safety Compliance: Ensures theThe Nordyne 632424R Pressure Switch is a critical safety component for HVAC technicians servicing Nordyne gas furnaces and air handlers. Engineered as a genuine OEM replacement part, this normally open SPST switch is factory calibrated to a 0. 77" WC (water column) trip point. It establishes a 24V control signal when the draft inducer motor successfully generates sufficient negative pressure, ensuring the combustion blower is operational before the