Nordyne 632445R Pressure Switch Dual-Drive Logic: Enables the actuator

Dual-Drive Logic: Enables the actuator to simultaneously direct-couple to one shaft while linking to a second damper via the crank arm

When performing a furnace ignition repair or upgrading to a modern flame rectification setup

this component is essential for protecting the rear casting and preventing the localized overheating that leads to stress cracks or premature vessel failure

For 1/2-inch or 3/8-inch shafts

Nordyne 632445R Pressure Switch Dual-Drive Logic: Enables the actuatorFor 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