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Mitsubishi MSZ-A15NA Expansion Valve
An expansion valve makes it easier for the refrigerant to expand into its regular gas state from a high-pressure liquid form. Any air conditioner would probably be the worst AC in the world if the expansion valve was worn out.
General indicators that your the expansion valve needs replacing
- The air conditioner takes a long time to keep the house cool as it should
- Air from the AC is much warmer than you are accustomed to coming from the air handler
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Before you decide on buying or purchasing any Mitsubishi MSZ-A15NA part do your best and make sure of the correct model as well as make a visual inspection in order to be sure the right expansion valve is the one being purchased. Once you have the part to install the replacement part alone. Pay a professional in your area to do it for you.
Feel free to download your manual for help.
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