The service history of this unit includes several electrical repairs, and in one instance, a leak in the sealed system was found and repaired.

Most homeowners do not know what a quality HVAC installation entails, but ensuring quality is critical for the contractor.

ACCA has named its Contractors of the Year. The winner on the residential side is Clay’s Climate Control.

In a refrigeration system, service technicians often confuse a liquid line restriction with an undercharge of refrigerant.

Refrigeration systems operating at a higher-than-normal discharge pressure can be the result of several different issues.

In brazing and soldering tubing, we have a few things we need to accomplish to make a proper connection.

Many new systems have no chance of long-term success due to improper installation, said Martin Hoover of Empire Heating and Air Conditioning.

Compressor failures are often a result of installation mistakes and/or poor maintenance, which means that they can usually be prevented.

This article is a summary of the skills you need to test, diagnose, and optimize an existing duct system.

Suction pressure, head pressure, subcooling, superheat, Delta T: Taking all five of these calculations into account is critical.