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International Comfort Products PGC060K140F Expansion Valve
Every air conditioning system contains an expansion valve that allows the refrigerant to expand back into vapor form from a high-pressure liquid form. An AC would not yield any cooled air without a working expansion valve.
How do you know if your main expansion valve is dying?
- Cooled air is well below the temp it ought to be streaming from the vents
- The cooling system takes too long in a bid to cool the indoors
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