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Frigidaire FRS18PYW20 Expansion Valve
An AC system could not work if the valve was worn out. Your home AC system contains an expansion valve that lets the coolant to expand back to its low-pressure vaporous form from a high-pressure liquid form.
Signals your refrigerant expansion valve needs replacing ASAP
- The cooled air is warmer than it really should be exiting the air handler
- Your AC takes a really long time in attempting to bring down the temperature
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