Service and Maintenance

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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.

In this month’s troubleshooting situation, a customer has called for service, reporting that their heating system isn’t working.

Some systems we work on and install will freeze. Air conditioning is not one of them.