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Carrier 58CVA11010022 Expansion Valve
A split-system AC unit could not work if the expansion valve was broken. Pretty much every air conditioning system has an expansion valve that allows the coolant to expand back into vapor form from its highly pressured liquid form.
Warnings poorly running main expansion valve
- Your AC takes its sweet time in attempting to cool the home
- The air conditioned flow is definitely not as cold as it ought to be exiting the vents
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