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Carrier 25HNA660A0030020 Expansion Valve
Your home AC system contains an expansion valve that allows the refrigerant to expand into its regular vapor form from a high pressure liquid state. An AC system would probably blow heated air if the valve was not working.
Clues the expansion valve will have to be replaced
- The cooling system takes forever to appropriately cool your home
- Cold air is not as cool as than the usual air coming from the vents
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