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International Comfort Products GPCM48K080F Expansion Valve
Your main AC unit can not supply your house with cold air if it were to lack a properly working expansion valve. Your home AC system contains an expansion valve that allows the refrigerant to expand into its regular vapor form from its highly pressured liquid form.
Some warnings your main expansion valve will die soon
- Cold air is not as cold as it used to be comes through the ducts
- AC takes a really long time in its attempt keep the temperature down
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