Diagnosing a faulty compressor valve is something HVAC technicians have to deal with on a semi-regular basis, and while a bad valve is often not the main reason a compressor fails, it is an integral ...

Many service technicians experience service calls where the compressor has both a low head pressure and a high suction pressure. Often, the refrigeration equipment is still running, but the product ...

In this video, I demonstrate how to test an AC compressor to determine if it is faulty. The two featured tests are quick and ...

The worst time to discover your air conditioning is failing is the first truly hot day of summer — when every HVAC technician in your area is already booked out two weeks. The second worst time is any ...