Cleaned and serviced furnace. Tested all mechanical components. Cleaned all sensors. Found hot surface ignitor, flame switch, and blower capacitor to be very corroded and below the acceptable range. Replaced all parts. Tested inducer amperage. Tested gas valve voltage and inlet/outlet pressures. The furnace filter was just changed. The system is clean, heating, and operating properly at this time. Customer renewed VIP maintenance plan. One visit is being used today and he will have spring/ac visit of 2026 prepaid/remaining. Performed free plumbing inspections.