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International Comfort Products CAC442AKA1 Expansion Valve
Your HVAC system expansion valve permits the refrigerant to expand back to its low-pressure vapor form from a liquid. Any air conditioner could not emit cold air without a properly functioning valve.
Red flags of a worsening AC expansion valve
- Air flow is definitely not as cold as you are accustomed to coming from the AC
- Your cooling system takes forever in its effort to cool the house down
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