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Payne PA13NR042000AAAA Expansion Valve
Expansion valves are used in AC systems and facilitates in helping the refrigerant to expand into its regular gas state from a high-pressure liquid form. Your main AC unit would be worthless if the valve was missing.
Chief elements of a poorly performing expansion valve
- The cold airflow is not cold enough as it should be exiting the vents
- AC takes forever trying to keep the home at a comfortably cold temperature
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