To stop your air conditioner from turning off automatically, you must identify and resolve the underlying trigger causing the system's safety mechanisms to engage. Start by checking and replacing your indoor air filter if it is clogged, as restricted airflow is a leading cause of frozen coils and thermal shutdowns that force automatic shutoffs. Next, inspect your condensate drain line to ensure it is clear and not backing up water into a safety float switch. Clean any debris away from the outdoor condenser unit to prevent heat-related overloads. If these basic troubleshooting steps do not solve the problem, you will need to contact a licensed HVAC technician to inspect electrical components like the run capacitor, test system refrigerant pressures, and ensure your thermostat is functioning correctly.
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