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Carrier 58MTA120F10120 Expansion Valve
An air conditioning system cannot possibly cool the house without the valve working properly. An expansion valve lets the coolant to expand into its regular gaseous form from a high-pressure liquid form.
What are the signs that the refrigerant expansion valve is in need of replacing?
- The outdoor AC unit takes a long time to properly keep the house cool
- The air conditioned air is well below the temp you are accustomed to coming from the AC
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