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International Comfort Products PGS Expansion Valve
Your home AC system contains an expansion valve that facilitates in helping the refrigerant to expand back into its natural vapor form from a high pressure liquid state. An air conditioner would not generate and cold air without a properly functioning valve.
Major signs of a defective main expansion valve
- The cool flow of air is not as cool as you are accustomed to coming out of the vents
- AC takes its sweet time trying to keep things cool
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