The lubricant in refrigeration and air conditioning systems has many important functions. Even though the circulated refrigerant is the working fluid required for cooling, the lubricant or oil is ...

In any refrigeration system, as refrigerant vapor leaves a compressor, so does a small amount of oil. This oil travels through the discharge line, condenser, liquid line, and evaporator, and then back ...

These are the biggest signs your car's AC compressor is failing, and addressing them promptly will save you a ton of ...

Underlying causes of AC unit noise . Loud noises from your AC system can stem from many different problems, but understanding ...

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 ...

The truck AC system depends on the compressor clutch to start the cooling cycle by engaging the compressor to circulate refrigerant. When you turn on the AC, an electrical signal energizes the clutch ...