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Goodman GDH80453AXCA Expansion Valve
Every air conditioning system contains an expansion valve that permits the refrigerant to spread back into vapor state from its highly pressured liquid form. Your main AC unit would not produce cooled air with no functioning valve.
What are some indications that my refrigerant expansion valve is dying?
- Air flow is well below the temp it used to be coming from the vents
- Your AC unit takes a long time trying to bring down the temperature
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