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Payne PA2PNB030000AA Expansion Valve
Your home AC system contains an expansion valve that lets the coolant to expand into its normal low-pressure vapor form from a high-pressure liquid form. Air conditioning systems can not deliver properly cooled air if the valve was not present
Clues to watch for to know the AC expansion valve will need to be replaced
- The air conditioned air is well below the temp you are accustomed to exiting the vents
- Your AC unit takes its sweet time trying to cool
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