The compressor is the heart of any air conditioning or refrigeration system, so when it starts showing signs of not working correctly, technicians must act quickly in order to find out what is wrong.

LG refrigerators are popular, but they have common, known issues. There can be several causes, some of which are easy fixes, while others require a pro.

Nothing fills a person with dread quite like a misbehaving refrigerator, whether the appliance is humming but not cooling or has started mysteriously leaking water. Buying a new fridge is expensive, ...

National Compressor Exchange Inc. ships out all of its remanufactured compressors with computerized test results. According to the company, results are printed at the time of the test and included in ...

Air compressor gauges reveal system pressure. Know what the readings mean, why they matter, and what to watch for before ...