Nordyne 632489R Gas Furnace Pressure SwitchNordyne 632489R Gas Furnace Pressure Switch is a critical safety component for gas furnaces. This gas furnace pressure switch monitors vent pressure to prevent unsafe ignition and flame rollout, ensuring reliable operation of your heating system. It is used on 054 23A, MGC2SA, MGC2SK upflow horizontal furnaces and serves as a dependable HVAC replacement part for Nordyne units, delivering consistent performance. The switch features a precise 0. 70 Inch

and long-term performance with Field Controls quality

Designed for quiet operation and dependable performance in both new builds and retrofit projects

Built for stability and straightforward maintenance

Simple installation and interchange with standard mounting interfaces

2-Way valve built for reliable hydronic control in heating and cooling systems

Size: 2-1/2" W x 4" H

24V control for standard HVAC control compatibility

Designed for easy swap-in replacement

and equipment startups in commercial or light industrial settings

ensuring dependable operation in diverse installation sites

It uses an 18 inch wire lead for easy wiring

repeatable operation