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Joshua JacksonJul 30, 2025
Why is my Keystone KSTAP12CG not cool enough?
- KkimberlyryanJul 30, 2025
Your Keystone Air Conditioner might not be cooling effectively due to several reasons. Ensure all windows and doors in the room are closed to prevent heat from entering. Also, verify the exhaust air duct is properly connected and not blocked. The temperature setting might be too high, so try decreasing it. Lastly, a dusty air filter can restrict airflow; clean the filter to resolve this. If possible, place the unit on a flat, level ground.