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International Comfort Products PGC018K040F Expansion Valve
Your home AC system contains an expansion valve that allows the refrigerant to expand back to its low-pressure gas state from a high-pressure liquid form. The AC in a split system would be broken if the valve was not functioning.
How do you know when your expansion valve is not working properly?
- The air conditioned air is much warmer than you are accustomed to in order to feel comfortable
- The air conditioner takes way too long in its attempt cool as it should
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