One reason heavy trucks repeatedly experience short A/C clutch or compressor life is low voltage at the clutch coil lead wire. On a 12-volt system, the compressor’s clutch needs at least 11.5 volts to ...

A compressor's operating envelope defines the range of saturated discharge temperatures (SDT) and saturated suction temperatures (SST) within which a compressor can safely operate. Operating a ...

Underneath a car’s hood is a belt-driven air conditioning compressor clutch. When that compressor is required to turn on, an electromagnetic clutch is used. These clutches transmit torque mechanically ...

Last month we discussed air-conditioning troubleshooting and how you can diagnose many of these problems yourself, including: • The need to have the old refrigerant reclaimed and the new refrigerant ...

Vehicle cooling and warming systems, also known as air conditioners, are desirable technologies in vehicles. They provide a comfortable climate for the driver and passengers by keeping the cabin cool ...