A/C Pressure Cutoff Switch

OPERATION

A/C High Pressure Cutoff Switch
The A/C High Pressure Cutoff Switch contains two sets of electrical contacts. One is normally closed at or above 445 psi. The second is used on ATX vehicles only and will activate the high speed cooling fan when line discharge pressure reaches 325 psi.

A/C Low Pressure Cutoff Switch
The A/C Low Pressure Cutoff Switch normally opens at or below 169 kPa (24.5 psi) and closes at or above 293 kPa (43.5 psi).