Nordyne 632487R Pressure Switch preventing hazardous unburned gas buildup

preventing hazardous unburned gas buildup and nuisance lockout codes

featuring an open-on-rise configuration at 150°F and a 25°F differential for reset

Signal Integrity: Precision-terminated connectors provide a secure

allowing for versatile mounting in plenum spaces without additional shielding

audible air leaks from the housing

Nordyne 632487R Pressure Switch preventing hazardous unburned gas buildupThe Nordyne 632487R Pressure Switch is the official OEM replacement part for the aging 632487 series, specifically engineered to maintain precise combustion safety in high efficiency gas furnaces. Rated at 0. 90" WC (water column), this Single Pole Single Throw (SPST) switch acts as a critical safety interlock by sensing the negative pressure generated by the inducer motor. If the draft inducer fails to meet the required vacuum setpoint due to a