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Friedrich MR09Y3H Expansion Valve
Any air conditioner would produce no cooled air if the expansion valve was totally worn out. Your home AC system contains an expansion valve that allows the refrigerant to expand back into gas state from a high-pressure liquid form.
What to see if the refrigerant expansion valve is almost dead?
- Your AC unit takes forever in attempting to keep things cool
- AC air production is much warmer than you are accustomed to being blown into the house
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