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Edward KruegerAug 9, 2025
Why is my Fujitsu AST20RG not cooling well?
- KKevin GrayAug 9, 2025
Several factors can affect the cooling performance of your Fujitsu Air Conditioner. Check if the air filter is dirty or if the air intake or outlet is blocked. Also, ensure the thermostat is set correctly. Other factors include open windows or doors, direct sunlight entering the room (for cooling), or the presence of heat-generating equipment or too many people in the room during cooling operation.