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Mitsubishi MUZ-D36NA Expansion Valve
Almost all AC systems have an expansion valve that lets the coolant to spread back into gas form from a high pressure liquid state. The AC for your home cannot possibly cool the house if the expansion valve was totally worn out.
Key clues of a laboring main expansion valve
- The cooling system takes way too long to appropriately cool the indoors
- The cold airflow is warmer than it ought to be coming out of the vents
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