Aaon R77160 Pressure Switch Els PW 17895 Specifically engineered for Armstrong ARM1013

Specifically engineered for Armstrong ARM1013 cross-compatibility

this is a uni-directional drier

Direct Replacement: Fully interchangeable with the 392451-1/U for simplified inventory management

or the compressor running constantly without reaching the temperature setpoint

Aaon R77160 Pressure Switch Els PW 17895 Specifically engineered for Armstrong ARM1013The Aaon R77160 Pressure Switch is a critical safety and monitoring component engineered specifically for Aaon rooftop units and high performance HVAC systems. This single pole single throw (SPST) switch is factory calibrated to a 0. 45" WC set point, ensuring precise monitoring of differential air pressure within the cabinet or heat exchanger assembly. Designed for durability in demanding environments, the R77160 features a 1 4" compression