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Goodman GDS81155CXCB Expansion Valve
Expansion valves are used in AC systems and makes it easier for the refrigerant to expand back to its low-pressure gas form from a liquid. Any air conditioner can not run without a working expansion valve.
Red flags your main expansion valve is dead
- The air conditioned air is warmer than you are accustomed to coming from the vents
- AC unit takes a long time trying to cool
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