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Lennox CBX32MV-048 Expansion Valve
An expansion valve makes it easier for the refrigerant to expand back into gas form from a high pressure liquid state. Your AC would produce no cooled air if the expansion valve was somehow damaged.
Elements of a dying Lennox expansion valve
- The cooled air is not cold enough as it ought to be streaming from the vents
- The outdoor AC unit takes too long in its effort to cool as it should
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