Water Pump Diagnostics

Pumps rarely fail.  Fewer than 10% of all pump failures are caused by a manufacturer defect.  Pump should be checked for indications of failure mode prior to replacement.

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Proper Power Supply Evaluation & Light Dimming

It is important when servicing a unit, to check all components, wiring, and voltages.

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Evacuating a Refrigeration System

Pulling a good vacuum before charging a new system with refrigerant or after a repair is essential for the proper operation of an air conditioning or heat pump system.  

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Testing a Start Capacitor and Potential Relay

Start Capacitor Overview:  Functions and Testing.

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Are All Capacitors Created Equal?

It's that time of year when we see a run on capacitors.  This article explains some facts about capacitor quality.

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