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Carrier 50JS042300 Expansion Valve
The AC in an HVAC system would not produce cooled air without a working expansion valve. Almost all AC systems have an expansion valve that permits the refrigerant to expand back to its low-pressure vaporous form from a liquid.
Signs your refrigerant expansion valve is in dire straights
- Your AC takes a really long time in its bid to cool
- The air is not cold enough as than the usual air blowing from the vents
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