A good digital multimeter (DMM) is key to diagnosing compressor problems in general. For instance, in a previous article (May 15 issue of The NEWS) we discussed using the DMM to read suction and ...

Add Yahoo as a preferred source to see more of our stories on Google. The typical range for AC compressor cost is $800 to $2,800, with a national average of $1,200. Some of the biggest cost factors ...

Steve Miles is the general manager of Jerry Kelly Heating and Air Conditioning in St. Louis. He has seen his share of misdiagnosed unitary air conditioners and heat pumps — the company offers free ...

Q: I had a new air conditioner installed at my house about three years ago. After I had a number of problems in the beginning with the coil, the company finally replaced that. But now when the air ...

AC not cooling like before? Here are the most common reasons behind poor AC cooling and simple fixes you can try before ...

Overview: Voltage fluctuations are a common problem in many homes. Sudden spikes and drops can damage compressors, reduce ...