Section 12-00: Climate Control System, Service | 1996 F-150, F-250, F-350, F-Super Duty and Bronco, F-Super Duty Motorhome Chassis Workshop Manual |
These valves are quick-connect fittings. The service valve in the A/C compressor to condenser discharge line (19972) allows access to the high-pressure side of the system for attaching a service hose and pressure gauge when combined with Rotunda R-134a High-Side Quick Disconnect 176-R0037 or equivalent. The service valve in the evaporator to compressor suction line (19867) allows access to the low-pressure side of the system for attaching a service hose and pressure gauge when combined with Rotunda R-134a Low-Side Quick Disconnect 176-R0036 or equivalent.