A/C Pressure Cut-Off Switch

Compressor Control
Clutch In 1517-1930 kPa (220-280 psi)
Clutch Out 2862-3068 kPa (415-445 psi)

Fan Control
Engine Cooling Fan On 1966-2171 kPa (285-315 psi)
Engine Cooling Fan Off 1517-1930 kPa (220-280 psi)