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SPT TN-12E Expansion Valve
The AC in a split system would be broken without a working expansion valve. Your home AC system contains an expansion valve that lets the coolant to expand into its regular gas state from a high pressure liquid state.
Major signs your refrigerant expansion valve has to be replaced
- The cooling system takes too long in its bid to cool all the rooms in your house
- The cold airflow is not as cold as it should be blowing from the vents
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