Nordyne 632448R Pressure Switch including natural gas and propane

including natural gas and propane configurations

Rotation is counter-clockwise (CCW) when viewed from the discharge side

serving as a direct White-Rodgers 90-248 cross reference for many OEM parts

The 155-degree rating is calibrated for specific pre-heater assemblies where precise fuel atomization temperatures are required for efficient combustion

The Heil Quaker ICP 1013083 Transition Gasket is a critical OEM sealing component designed specifically for secondary heat exchanger and collector box transitions in high-efficiency natural gas furnaces

Nordyne 632448R Pressure Switch including natural gas and propaneThe Nordyne 632448R Pressure Switch is an essential safety component engineered for precise differential air pressure sensing in residential gas furnaces and HVAC systems. As a Single Pole Single Throw (SPST) switch, it is factory set to trip at 1. 65 inches water column (1. 65" WC), ensuring the inducer motor maintains the specific vacuum required for safe combustion and proper flue exhaust. This OEM Nordyne replacement part features a standardized 1