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Joshua GonzalesSep 4, 2025
Why does my Keystone KSTAW15C Air Conditioner turn on and off rapidly?
- Jjerry93Sep 4, 2025
Your Keystone Air Conditioner might be turning on and off rapidly due to a dirty air filter restricting airflow. Clean the air filter to resolve this. Alternatively, if the outside temperature is extremely hot, try setting the FAN speed to a higher setting to increase airflow past the cooling coils.








