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International Comfort Products N9MP1075B12A1 Expansion Valve
Your AC could not cool the air if the valve was not present Your home AC system contains an expansion valve that lets the coolant to spread back into vapor state from its highly pressured liquid form.
Important clues of a faulty expansion valve
- Your cooling system takes forever to actually keep the house cool as it should
- AC air production is well below the temp it ought to be coming into the home
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