gpd service equipment is designed help correctly service the A/C system. All service parts can be used with either R12, R134a, or R1234yf applications depending on the part number. Please reference OE specifications before using service equipment.

Global Parts A/C High Side Charging Adapter

The electrical switch is designed to give feedback to the engine management system. The ECM controls the A/C system on modern vehicles. In earlier vehicles, they are used to directly turn the compressor off to avoid compressor failure.

ac high side charging adapter