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Whirlpool ATR1553CPP0 Expansion Valve
A split-system AC unit would most likely give you heated air if the expansion valve was totally worn out. A normal AC expansion valve lets the coolant to expand into its regular vapor state from a high-pressure liquid form.
Clues the AC expansion valve needs replacing
- The cool flow of air is definitely not as cold as it should be coming from the AC
- The air conditioner takes way too long trying to keep things cool
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