High Pressure Sensor / Switch: Description and Operation
Fig. 11 High Pressure Cut Out Switch Location:
A/C HIGH PRESSURE SWITCH
The high pressure cut out switch is located on the rear of the compressor. It turns OFF the compressor if the system pressure exceeds 3240 kPa (470 psi). The high pressure cut out switch is a factory calibrated unit. The switch cannot be adjusted or repaired and if faulty or damaged, it must be replaced.