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Lennox CB26UH Expansion Valve
Any home AC unit can not run without the valve working properly. Almost all AC systems have an expansion valve that makes it easier for the refrigerant to spread back into vapor form from a high pressure liquid state.
Major symptoms your main expansion valve needs to be replaced
- The air conditioned flow is not cold enough as than the usual air coming into the house
- AC unit takes a really long time to properly cool your home
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