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Payne PA2PNB036000AA Expansion Valve
Expansion valves are used in AC systems and makes it easier for the refrigerant to expand into its normal low-pressure gas state from a high pressure liquid state. An AC system would be broken if it were lacking a functioning expansion valve.
Simple signals your refrigerant expansion valve has to be replaced
- AC takes its sweet time trying to bring down the temperature
- Air flow is not as cold as it should be exiting the air handler
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