Johnson Controls P170CA-3 Pressure Control 30067439-890 bird nests

bird nests

The 25-35 mV range is specifically designed for thermoelectric safety valves that require a standard millivolt signal to remain open during operation

this temperature-actuated switch ensures the system stays within safe operating parameters

ensuring thread pitch and bulb sensitivity match original equipment

and J11R04849-004

Johnson Controls P170CA-3 Pressure Control 30067439-890 bird nestsThe Johnson Controls P170CA 3 is a heavy duty single pole single throw (SPST) pressure control designed for high side pressure limiting and condenser fan cycling in commercial refrigeration and HVAC systems. Built as the direct P70CA 2 replacement, this control features a robust all steel case and cover to protect internal components in demanding mechanical rooms. It operates with an open high switch action, meaning the contacts open on pressure rise