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Carrier 58DLX09010020 Expansion Valve
Almost all AC systems have an expansion valve that facilitates in helping the refrigerant to expand back into gas state from its highly pressured liquid form. Any home AC unit could not emit cold air if the valve was not working.
How can I tell if my AC expansion valve is failing?
- The cool flow of air is warmer than it ought to be coming into the house
- Your AC takes a long time in its bid to cool the home
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