Operating on a 24Vac motorized actuator

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

which is critical for long-term reliability in demanding commercial HVACR maintenance environments

ensuring the system cannot fire until the vent is cleared

Nordyne 632554R Pressure Switch 324846-701 Operating on a 24Vac motorizedThe 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.