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International Comfort Products T9MPD100J20C2 Expansion Valve
An air conditioner would probably be the worst AC in the world if the valve was missing. Almost all AC systems have an expansion valve that lets the coolant to expand back to its low-pressure gaseous form from its highly pressured liquid form.
Major indications your main expansion valve needs replacing
- AC takes too long to actually cool the house down
- Air flow is not as cool as you are accustomed to as it comes from the air conditioning unit
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