Air conditioner maintenance. Cleaned, washed out, and serviced condensing unit per annual service plan. Tested capacitor, contactor, fan motor amperage, and compressor amperage. Tested blower motor amperage and capacitor. Everything was in accurate working condition. Checked R410 refrigerant levels. They too were at accurate efficiency subcooling range. Replaced furnace filter that customer provided. Last visit on annual service plan. Customer renewed annual HVAC maintenance program. They will have fall of 2024 and spring of 2025 prepaid.