This is the final article in a series covering inefficient compressors, noncondensibles in the system, low and high condenser entering air temperatures, and different metering devices as they apply to ...

As noted in last month’s article, troubleshooting an air conditioning system often concerns refrigerant, airflow and mechanical problems, either individually or in combination. This installment in ...

Initial Inspection: The first step in troubleshooting involves a thorough visual inspection of the air conditioning system. Technicians look for obvious signs of damage, leaks, or loose connections.

Vehicle air conditioning is typically one of a car's most durable systems. Though it is often in use every day, a modern air conditioning system just keeps humming along providing cool air when you ...

Like any appliance, air conditioners need a little TLC to deliver optimal performance. ACs that haven’t been kept in top-notch condition tend to struggle most. We asked air conditioner pros and ...