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International Comfort Products NDN5100BFC2 Expansion Valve
Almost all AC systems have an expansion valve that permits the refrigerant to spread back into vaporous form from a high pressure liquid state. An AC would be broken if the expansion valve was broken.
Key clues of a laboring AC expansion valve
- AC air production is much warmer than it ought to be coming from the air handler
- Your AC unit takes too long to bring down the temp in the house
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