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Lennox CB30M-46 Expansion Valve
Air conditioning systems could not emit cold air without a working expansion valve. Almost all AC systems have an expansion valve that facilitates in helping the refrigerant to expand back into its natural vaporous form from a liquid.
Some clues the expansion valve will have to be replaced
- AC unit takes a long time to appropriately bring down the temperature
- The cool flow of air is definitely not as cold as it ought to be being blown into the house
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