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LG LP155CED1 Expansion Valve
An AC could not cool the air if it were lacking a functioning expansion valve. Almost all AC systems have an expansion valve that allows the coolant to spread back into vapor state from its highly pressured liquid form.
How do you know if your LG expansion valve is crapping out?
- Air from the AC is warmer than it should be for the AC to cool the house
- AC unit takes its sweet time to cool
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