Performed AC and furnace maintenance on a 2020 ACPro condenser. Heating sensors and components were tested for correct operation. Filter is dirty snd will be replaced by homeowner. Gas valve was verified ok. Heating snd cooling temperature splits are in range. Outdoor unit was very dirty but deep cleaned today. Outdoor components were verified in range. Refrigerant levels are ok with an 8 subcool. Customer is aware of the condition of his equipment. Declined to continue scheduled maintenance due to his friend taking over his maintenance for his AC. System was operating at end of appointment.