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International Comfort Products NAC060GKA1 Expansion Valve
An AC system could not cool the air if the expansion valve was broken. Expansion valves are used in AC systems and allows the coolant to expand back into its natural vapor state from a high-pressure liquid form.
Hints the expansion valve is on its last leg
- Your AC unit takes forever to comfortably bring down the temperature
- The cooled air is warmer than it used to be coming from the AC
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