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International Comfort Products PGF042K100A Expansion Valve
An AC system can not work right if the valve was not present Your home AC system contains an expansion valve that facilitates in helping the refrigerant to expand back into vaporous form from a high-pressure liquid form.
Warnings your main expansion valve is dead
- The air conditioner takes a really long time to cool the house down
- The cool flow of air is not as cool as you are accustomed to coming from the vents
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