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

Without a functioning compressor, the refrigerant cycle won’t exist. What should HVAC technicians be checking when it comes to compressors to ensure everything is going off without a hitch? Following ...

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 ...

So how do you know if the right gas is being filled in your air conditioner? Here's what every AC owner needs to check.