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LG LMAN120HNS Expansion Valve
Almost all AC systems have an expansion valve that facilitates in helping the refrigerant to expand back into gas state from a high pressure liquid state. Any home AC unit can not work right if the expansion valve was somehow damaged.
Hints your main expansion valve is on its last leg
- Air from the AC is warmer than it ought to be exiting the air handler
- The outdoor AC unit takes a really long time in its bid to cool as it should
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