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Carrier 58MXB040F10108 Expansion Valve
Almost all AC systems have an expansion valve that lets the coolant to expand into its regular vapor state from a liquid. The AC in an HVAC system would be broken without a working expansion valve.
Subtle cues poorly running expansion valve
- Your AC unit takes too long to comfortably cool as it should
- AC air production is not as cold as than the usual air coming out of the vents
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