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Carrier 40QAC060 Expansion Valve
Your main AC unit would be impossible to cool the home without a properly functioning valve. A normal AC expansion valve allows the refrigerant to expand into its normal low-pressure gaseous form from a liquid.
What happens when my Carrier expansion valve has to be replaced?
- The outdoor AC unit takes forever to comfortably keep the home at a comfortably cold temperature
- The cool flow of air is warmer than it really should be coming from the vents
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