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International Comfort Products TCA448AKA1 Expansion Valve
Your home AC system contains an expansion valve that allows the refrigerant to expand back into vapor form from a high pressure liquid state. Any home AC unit would probably be the worst AC in the world if the valve was worn out.
Important clues of a bad main expansion valve
- AC takes way too long trying to cool the indoors
- The air is not cold enough as than the usual air being blown into the house
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