Johnson Controls P170AB-2 Pressure Control Els PW 17895 As a standard refrigeration thermostat

As a standard refrigeration thermostat replacement

System Stability: Prevents "hunting" and erratic valve behavior by establishing the necessary backpressure for one-pipe bleed controllers

the assembly ensures that air can return to the radiator during the cooling cycle

Replacing a lower-rated switch with a 250°F SWT1272 could lead to unsafe operating temperatures and potential equipment fire hazards

This "old style" flat-edge design is the professional standard for restoring proportional pneumatic control in commercial building automation systems without needing to replace the entire actuator housing

Johnson Controls P170AB-2 Pressure Control Els PW 17895 As a standard refrigeration thermostatThe Johnson Controls P170AB 2 is a heavy duty single pole single throw (SPST) low pressure control engineered for critical cycling and high pressure cutout applications. This industrial pressure switch operates with an open low action, featuring a versatile pressure range from 20" Hg to 100 psi. Designed for reliability in commercial refrigeration and HVAC systems, it handles non corrosive refrigerants including R 22, R 404A, and R 134a. The unit