The answer to 'my AC keeps shutting off' is that there are several common causes, including a clogged air filter, low refrigerant levels, a faulty thermostat, or a problem with the compressor or condenser unit. This can lead to symptoms like the AC cycling on and off frequently, not cooling effectively, or shutting off completely.
Some potential DIY solutions include checking and replacing the air filter, cleaning the outdoor condenser unit, and ensuring the thermostat is set properly. However, if the issue is related to low refrigerant, a problem with the compressor, or other more complex components, it's best to call in a professional HVAC technician to diagnose and repair the issue. They have the specialized tools and expertise to properly identify and fix the underlying problem.