While servicing new reach-in coolers and freezers today, technicians will likely find these systems are using R-290 (propane) as the refrigerant. R-290 is a hydrocarbon (HC) refrigerant and is ...

A common failure found on many self-contained reach-in coolers and freezers is a low refrigerant charge due to a leak somewhere in the system. Locating the source of the leak and repairing it may be ...

In this video, learn how to locate and repair an A/C leak in your vehicle using UV dye, an effective method for detecting ...

TAMPA, Fla. — Your old, leaky air conditioner may soon be even more costly to fix by next year. That is because a nationwide ban on the type of refrigerant used in hundreds of thousands of air ...

Temperatures are reaching record highs across the nation. Car air conditioning systems don't always need repairs to function, they may just need a recharge. You can purchase an air conditioning system ...

Some owners of 2006-07 Chrysler Town & Country, Caravan or Voyager minivans with rear air-conditioning systems may complain that their a/c system doesn't get cool enough or blows warm air. One likely ...

Since this column's inception, we've received a substantial number of questions concerning air-conditioning troubleshooting. Answering each one would take quite some time, but we will attempt to ...