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International Comfort Products N9MP2080F16A2 Expansion Valve
Almost all AC systems have an expansion valve that allows the coolant to expand into its regular vapor form from a high-pressure liquid form. Your main AC unit would not generate and cold air with no functioning valve.
Some clues your refrigerant expansion valve will eventually need to be replaced
- AC air production is definitely not as cold as than the usual air coming from the air handler
- The cooling system takes a long time to keep the house cool as it should
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