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Lennox XP13-060 Expansion Valve
The AC in a split system would be broken if it were lacking a functioning expansion valve. Expansion valves are used in AC systems and permits the refrigerant to spread back into gas form from a high pressure liquid state.
What are the indications that my main expansion valve is dying?
- The outdoor AC unit takes too long to comfortably cool all the rooms in your house
- The cold airflow is warmer than you are accustomed to streaming from the vents
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