Air conditioning tune-up and safety inspection. Cleaned and serviced the condensing system. Tested all mechanical components. Checked R410 refrigerant levels. Changed the furnace filter that the customer provided. Everything is in an accurate efficiency range and condition. Washed the system out with cottonwood. The system is clean, cooling, and operating properly at this time. Last visit to the plan. The customer sold their house and is not renewing at this time. Performed free plumbing inspections.