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Carrier EK Expansion Valve
Your home AC system contains an expansion valve that facilitates in helping the refrigerant to spread back into gaseous form from a liquid. Air conditioning units would probably blow heated air if the expansion valve was somehow damaged.
Clues to watch for to know your main expansion valve is dying
- The outdoor AC unit takes a really long time in a bid to cool all the rooms in your house
- Cold air is not as cold as it ought to be exiting the air handler
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