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Whynter ARC-08WB Expansion Valve
The AC in a split system can not run if the valve was not doing its job. Your home AC system contains an expansion valve that permits the refrigerant to expand back to its low-pressure gaseous form from a liquid.
Some clues your main expansion valve needs a replacement ASAP
- The outdoor AC unit takes a long time in attempting to cool your home
- The cooled air is warmer than it ought to be blowing from the vents
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