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International Comfort Products C9MPD050F12C1 Expansion Valve
Your home AC system contains an expansion valve that permits the refrigerant to spread back into gas form from a liquid. Your AC could not emit cold air if the expansion valve was either damaged or just not working properly.
Clues to watch for to know your main expansion valve is going to die
- The air conditioned air is well below the temp it used to be as it comes from the air conditioning unit
- Your cooling system takes too long in its attempt cool the indoors
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