| Make | Model | Year |
|---|---|---|
| Buick | Electra | 1988-1990 |
| Le Sabre | 1988-1991 | |
| Cadillac | Commercial Chassis | 1988-1989 |
| Deville | 1988-1989 | |
| Fleetwood | 1988-1989 | |
| Ford | Aerostar | 1992-1997 |
| E-series | 2008-2012 | |
| Jeep | Cherokee | 1987-1996 |
| Comanche | 1988-1992 | |
| Oldsmobile | Eighty-Eight | 1988-1991 |
| Ninety-Eight | 1988-1990 | |
| Pontiac | Bonneville | 1988-1991 |
A/C Trinary Switch by gpd®. 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.
gpd® began as Auto Air of Macon in 1974. Originally, Auto Air of Macon was an automotive A/C installation and repair shop. Over the past decades, gpd has evolved into one of the most knowledgeable and dependable sources for aftermarket air conditioning parts and radiators in the United States. From heavy-duty applications to late-model cars and trucks, you can depend on gpd to have exactly what you need. The company has a highly knowledgeable staff with over 100 years of combined automotive experience, so rest assured all products it offers provide exceptional performance and reliability. They will make A/C repair simple, allowing you to enjoy a safe driving experience without spending a fortune.