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Carrier 38ARD012 Expansion Valve
Your home AC system contains an expansion valve that makes it easier for the refrigerant to expand back into its natural gaseous form from a high-pressure liquid form. Air conditioning systems could not run if it were lacking a functioning expansion valve.
Major indications the expansion valve should be replaced
- The cool flow of air is not as cool as it should be coming out of the vents
- The air conditioner takes way too long in its attempt cool the indoors
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