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Payne PH12NA036000 Expansion Valve
An expansion valve permits the refrigerant to expand back into gaseous form from a high pressure liquid state. Air conditioning systems can not deliver properly cooled air if the valve was not doing its job.
Clues to watch for in a failing refrigerant expansion valve
- Your AC unit takes too long to comfortably bring down the temp in the house
- Air from the AC is not as cool as than the usual air coming into the house
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