Operation CHARM: Car repair manuals for everyone.

Refrigerant Pressure Sensor / Switch, HVAC

A/C Cycling switch
Close 324 kPa (47 psi) Maximum
Open 152 kPa (22 psi) Minimum
A/C pressure cut-off switch
Opens at 2896 kPa (420 psi)
Closes at 1724 kPa (250 psi)