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International Comfort Products T9MPV050F12B1 Expansion Valve
The AC in a split system would be broken if the expansion valve was either damaged or just not working properly. Expansion valves are used in AC systems and makes it easier for the refrigerant to spread back into vaporous form from a high-pressure liquid form.
Indications of a weakening main expansion valve
- Air flow is definitely not as cold as it used to be blowing from the vents
- The outdoor AC unit takes its sweet time to properly cool the home
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