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LG ARNU123SER2 Expansion Valve
A normal AC expansion valve allows the coolant to expand into its regular gas state from its highly pressured liquid form. Your AC unit would probably be the worst AC in the world if the valve was not doing its job.
How do you know when your refrigerant expansion valve is failing?
- The air is much warmer than it ought to be being blown into the house
- Your AC takes way too long to properly cool
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Before you decide on buying or ordering any LG ARNU123SER2 replacement part, do your due diligence and double check the model number and also make a visual comparison in order to be sure the correct replacement expansion valve is being ordered. HVAC professionals may charge higher prices than others so it is best to shop around to find a good deal if you want to pay bottom dollar.
Feel free to download your manual for help.
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