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International Comfort Products N9MP1100J20A2 Expansion Valve
A split-system 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 lets the coolant to expand back into its natural gaseous form from a high pressure liquid state.
Easy warnings of a failing main expansion valve
- Your AC unit takes its sweet time to properly keep the house cool as it should
- Air flow is much warmer than the usual air coming into the home
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