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 ...

Some of the most common problems and solutions for smooth compressor operation can be found in training materials and on-the-job experience. There is also another method for educating HVAC contractors ...

Air conditioning systems are essential for maintaining comfort and indoor air quality, especially during hot months. An AC breakdown can quickly turn a comfortable home into an uncomfortable ...

High temperatures tend to reveal issues in the AC systems that were not visible during the colder seasons, and most homeowners only find out about weak airflow or uneven cooling when daily use becomes ...