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Carrier 38YCG030 Expansion Valve
An expansion valve permits the refrigerant to expand back to its low-pressure gas form from a high-pressure liquid form. An air conditioner would be broken when lacking a functioning expansion valve.
Main clues your refrigerant expansion valve has very little life left
- The cool flow of air is warmer than it used to be blowing through the ductwork
- Your cooling system takes too long to cool as it should
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