In this important video, we are going to show you the necessary steps of how to properly attach gauges and measure superheat and subcooling on a system in the field. This will allow you to know if a system in the field is undercharged, overcharged, or charged correctly.
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We will walk you through an introduction to the electric heating element and the components that make it up.
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We will show you what a system looks like when it has normal, overcharge and an undercharge of refrigerant.
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This video will demonstrate steps on how to test thermal expansion valves on evaporator coils for air conditioning equipment in the field.
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