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Carrier 58MCB140 Expansion Valve
Your AC unit would be broken if the expansion valve was broken. Almost all AC systems have an expansion valve that allows the refrigerant to expand back to its low-pressure vaporous form from a high pressure liquid state.
Elements of a laboring expansion valve
- The outdoor AC unit takes a really long time in its bid to cool
- Air flow is warmer than it should be blowing through the ductwork
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Before you decide on buying or purchasing a new Carrier 58MCB140 replacement part do your best and double check the model number as well as make a visual comparison in order to be sure the correct expansion valve is the one being purchased. Replacing the expansion valve is a piece of cake provided you possess the knowledge and have the proper tools to get it done.
Feel free to download your manual for help.
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