I am a skilled professional that works for a Alaskan Air Conditioning & Heating - Tucson company. I recently completed a job where I performed diagnostic on a Rheem air conditioner. The job required me to inspect the unit, identify the problem, and provide a solution. I started by inspecting the unit for any obvious signs of damage or wear. I checked the compressor, condenser, evaporator, and other components for any leaks, corrosion, or other issues. I also checked the thermostat and electrical connections to ensure they were working properly. Once I identified the problem, I provided a solution. In this case, the unit was low on refrigerant. I added more refrigerant to the system and tested it to ensure it was working properly. I also cleaned the evaporator and condenser coils to improve efficiency. After completing the diagnostic, I provided the customer with a detailed report of my findings and recommendations. The customer was very satisfied with the service and thanked me for m