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Whirlpool ATR1242BPP0 Expansion Valve
An air conditioner could not work without a working expansion valve. Your home AC system contains an expansion valve that makes it easier for the refrigerant to expand into its regular vapor state from a high pressure liquid state.
What are the signs that the refrigerant expansion valve is not working properly?
- The air conditioner takes a long time to actually keep things cool
- The cool flow of air is much warmer than it ought to be streaming from the vents
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