the precision of the spark gap and the integrity of the dielectric strength are paramount for preventing ignition failure codes and ensuring consistent combustion cycles

Built with Class B insulation and operating at a standard 60 Hz frequency

extending the service life of outdoor actuators

making it the standard choice for technicians performing HVAC maintenance or heat exchanger overhauls

Standardized Frame: Features a 48 NEMA frame size and 1/2" diameter shaft for industry-standard fan blade matching

Nordyne 632554R Pressure Switch 324846-701 the precision of the sparkThe Nordyne 632554R Pressure Switch is an essential safety component engineered for high efficiency dual stage furnaces and HVAC systems. This OEM replacement part features a 1. 60" WC high fire set point and a 0. 80" WC low fire set point, ensuring precise monitoring of combustion air and inducer motor performance. As a SPDT dual pressure switch, it utilizes a 1 4" NPT connection to maintain a vacuum sealed safety loop during both heating cycles.