A/C High Pressure Switch -F23- and A/C Clutch Switch -F118-
Refrigerant System (R-134a), Components
A/C Refrigerant High Pressure Switch -F23- and A/C Clutch Switch -F118-
NOTE: Beginning with m.y. 1997, A/C pressure switch -F129- replaces pressure switches -F23-, and -F118-.
Both switches are incorporated into a single housing.
F23 function
- Switches coolant fan (V7) to second speed when A/C system pressure increases.
F118 function
- Switches A/C clutch -N25- OFF if system pressure is too high.