The answer to 'my AC repair keeps shutting off' is that there are several common causes, including a refrigerant leak, a faulty compressor, or an issue with the thermostat or control board. These problems can lead to the AC unit shutting off intermittently or not running at all.
Some key symptoms to look for include the AC not cooling properly, strange noises coming from the unit, or the compressor cycling on and off rapidly. The solution will depend on the specific issue, but may involve repairing a refrigerant leak, replacing a failed compressor, or troubleshooting the electrical components. In many cases, it's best to call in a professional HVAC technician to diagnose and fix the problem.