100 Quattro Sedan L5-2309cc 2.3L SOHC (NF) (1989)
High Pressure Sensor / Switch: Description and Operation
Compressor Clutch High Pressure Cutout Switch (-F118-)
A/C High Pressure Cut-out Switch F118 turns A/C compressor clutch OFF when refrigerant pressure goes too high. The switch opens when A/C pressure
exceeds approximately 435 PSI (30 bar). Switch can be removed without discharging refrigerant system.
- Switch identified by red housing.
- Opens: 28.2 bar - 31.0 bar (408.9 psi - 449.5 psi)
- Closes: 10.3 bar - 17.3 bar (149.3 psi - 253.7 psi)