Vehicle Fitment
Chevy
GMC
| Connector Shape | |
|---|---|
| Gender | |
| Terminal Quantity | |
| Terminal Gender | |
| Connector Pin Quantity | |
| Connector Type |
HVAC Relay by gpd®. With Diode. Terminal Quantity: 2. Terminal Type: Female. Type: Female 2 Terminal. 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.