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International Comfort Products N9MPD100J20A2 Expansion Valve
A split-system AC unit would be worthless if the expansion valve was broken. An expansion valve allows the coolant to spread back into gaseous form from its highly pressured liquid form.
Clues to watch for to know the expansion valve needs to be replaced
- The air is not as cool as than the usual air comes through the ducts
- AC unit takes a really long time to comfortably keep the home at a comfortably cold temperature
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