Nordyne 632546R Pressure Switch R-134A While it features the standard

While it features the standard barbed ports

The aggressive adhesive backing ensures a permanent bond to any dry metal surface

If the switch has tripped or the internal bimetal has failed

persistent lockouts on the primary control

Nordyne 632546R Pressure Switch R-134A While it features the standardThe Nordyne 632546R Pressure Switch is an essential safety component engineered for precise airflow verification in residential and commercial gas furnaces and packaged HVAC units. This OEM Nordyne pressure switch utilizes a dual setting configuration with trip points of 1. 0 in WC (high) and 0. 6 in WC (low) to monitor the pressure differential created by the draft inducer motor. As a veteran grade furnace pressure switch replacement, it ensures the