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Payne PA10JA018000AA Expansion Valve
Every air conditioning system contains an expansion valve that lets the coolant to expand back to its low-pressure gas state from a high-pressure liquid form. A split-system AC unit could not emit cold air if the valve was not working.
Simple signals your refrigerant expansion valve is on its last leg
- AC takes forever in attempting to bring down the temp in the house
- The cooled air is definitely not as cold as it used to be as it comes from the air conditioning unit
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