Direct OEM replacement ensures proper fitment and terminal alignment

Check your existing motor’s lead data plate to ensure a match

Always inspect the vacuum lines for cracks before replacing the switch

Whether you are performing routine maintenance or a full control board overhaul

A trip is typically caused by restricted airflow

Nordyne 632445R Pressure Switch Direct OEM replacement ensures properFor field technicians and contractors managing residential HVAC units, the Nordyne 632445R Pressure Switch is the mandatory OEM replacement part for ensuring safe furnace inducer motor operation. This single pole single throw (SPST) switch is factory calibrated to a 1. 10" WC (water column) setpoint, critical for monitoring vacuum pressure within the combustion assembly. As the direct updated version of the 632445, it carries forward the same 1 4