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Carrier 50HJQ008 Expansion Valve
Almost all AC systems have an expansion valve that allows the coolant to expand into its regular vapor state from a high-pressure liquid form. Your home air conditioner would not yield any cooled air if the expansion valve was worn out.
Subtle hints the AC expansion valve will soon need to be replaced
- The cooling system takes a really long time to appropriately cool the house down
- The cold airflow is well below the temp it ought to be exiting the vents
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