Enviro-tec PC-03-0001 Pressure Switch Els PW 17895 Key Benefits Precise Thermal Calibration:

Key Benefits Precise Thermal Calibration: Fixed 70-degree rise and 42-degree fall setpoints ensure reliable heat pump defrost cycle initiation

This 1/2" sweat connection valve body is engineered for compatibility with the Erie PopTop actuator series

This 12-inch extension is designed for use with all Forsaire direct vent models

and Payne air handlers and furnaces

This genuine Armstrong replacement part restores static pressure performance and thermal heat transfer efficiency

Enviro-tec PC-03-0001 Pressure Switch Els PW 17895 Key Benefits Precise Thermal Calibration:The Enviro tec PC 03 0001 is a normally open (N O) fixed air pressure switch engineered for precision monitoring within VAV terminals, fan coils, and commercial air handling systems. This genuine OEM replacement is calibrated at a 0. 05" WC (water column) set point, ensuring the circuit closes only when sufficient static pressure is detected to safely initiate HVAC system sequences. Built with a robust housing to withstand typical mechanical room