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Goodman ARUF496116 Expansion Valve
Your home AC system contains an expansion valve that permits the refrigerant to expand back into its natural gas state from a high-pressure liquid form. Air conditioning units cannot possibly cool the house if the valve was missing.
General warnings of a weakening main expansion valve
- Cooled air is not as cold as you are accustomed to blowing through the ductwork
- Your AC takes its sweet time to cool the home
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