volume for high-volume service trucks or large-scale commercial installs

This #43 orifice is primarily used in Nordyne

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

A trip is typically caused by restricted airflow

Designed for heavy-duty HVACR environments

Nordyne 632445R Pressure Switch volume for high-volume service trucksFor 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