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Lennox CB29M-26 Expansion Valve
A normal AC expansion valve allows the refrigerant to expand back into its natural gaseous form from a high pressure liquid state. The AC in a split system would probably blow heated air with no functioning valve.
Hints the expansion valve has very little life left
- The cool flow of air is not as cool as you are accustomed to as it comes from the air conditioning unit
- The cooling system takes forever in attempting to keep things cool
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