Service and Maintenance

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In this troubleshooting situation, you are dealing with equipment that has only been in operation for two months.

There are varying types of symptoms that can occur when a refrigeration system has an overcharge of refrigerant.

There are many technicians who have been measuring static pressure for a long time, and they have tips to make your life easier.

Understanding the purpose of the distributor and how to properly size and install these components can be helpful to any refrigeration technician.

In this puzzle, a restaurant manager complains that one of the ice machines in his high-volume establishment isn’t producing enough ice.

Electricity is a powerful tool when harnessed correctly but a lethal danger when handled improperly.

Ask several refrigeration technicians about the best location to place a sight glass, and you will probably get several different answers.

Worn compressor rings and/or leaky compressor suction or discharge valves can cause a lack of cooling in refrigeration and air conditioning systems.

A duct system is the part of an HVAC system that most homeowners don’t consider, yet it determines how well their equipment works.

Repairing refrigeration equipment — or, really, any equipment — has a huge customer service component.