Work Performed: Performed first annual maintenance on Lennox EL296E-70 two-stage furnace. Completed full diagnostic and safety inspection. Cleaned and checked burners, flame sensor, pressure switch, and drain system. Replaced humidifier pad and tested humidifier operation. Verified proper water flow and wiring. Set up humidistat and confirmed system operation in both heating stages. Results: Furnace and humidifier operating correctly at this time. All readings within manufacturer specifications. No faults or concerns found.