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Lennox CB30M-26 Expansion Valve
Pretty much every air conditioning system has an expansion valve that facilitates in helping the refrigerant to spread back into vapor form from a high-pressure liquid form. An air conditioner would not produce cooled air if the valve was not working.
Subtle hints your main expansion valve needs replacing ASAP
- Your AC unit takes its sweet time in its bid to keep the home at a comfortably cold temperature
- Cooled air is definitely not as cold as it should be comes through the ducts
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