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Goodman GCV90905DXA-P1257805F Expansion Valve
Every air conditioning system contains an expansion valve that makes it easier for the refrigerant to expand into its normal low-pressure gas state from a liquid. Your main AC unit could not emit cold air if the expansion valve was broken.
Important clues of a faulty refrigerant expansion valve
- The cooling system takes forever in a bid to cool all the rooms in your house
- The cold airflow is not as cold as it really should be comes through the ducts
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