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What Does A Low Superheat Indicate? [Solved]
A low or zero superheat reading indicates that the refrigerant did not pick up enough heat in the evaporator to completely boil into a vapor. Liquid refrigerant drawn into the compressor typically causes slugging, which can damage the compressor valves and/or mechanical components.
AC Troubleshooting Low Superheat
This video shows how
Class - What Superheat Signifies
However,
Troubleshooting with Superheat and Subcooling (TXV)
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