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International Comfort Products APFM36K000A Expansion Valve
Expansion valves are used in AC systems and allows the refrigerant to expand back to its low-pressure vapor state from its highly pressured liquid form. An AC system could not emit cold air without a working expansion valve.
Clues to watch for to know your refrigerant expansion valve will need replacing
- The air conditioned air is much warmer than you are accustomed to comes through the ducts
- AC unit takes forever trying to cool the house down
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