How does a tech know the a/c compressor he or she is diagnosing is actually failed and that the problem is not a crankcase heater, condenser fan, or rubbed out wire? According to the contractors The ...

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 ...

When the mercury rises outside, nailing down why your AC is not cooling becomes a top priority. There are eight common reasons why this happens, including dirty filters, and some of which you can fix ...

Oh that feeling of accomplishment and satisfaction from fixing your malfunctioning appliance! There’s nothing else quite like it. Here’s the deal: You’ve run into a problem with your HVAC system, ...

Air conditioners play a crucial role in keeping homes and offices comfortable, particularly during the sweltering summer months. However, like any complex appliance, they are prone to issues that can ...

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 ...