Furnace tune-up and safety inspection. Cleaned and serviced the furnace according to the plan. Last visit to the VIP plan. Tested all mechanical components. Cleaned all sensors. Replaced the furnace filter that the customer provided. Washed out the condensation trap and all hoses to remove any alleged buildup. Cleaned out all pressure switch hoses. Tested gas valve voltage and inlet/outlet pressures. Performed temperature rise test. Checked blower motor amperage. The system is clean, heating, and operating properly at this time. Customer renewed maintenance program. They will have both the AC and furnace visit in 2026 prepaid. Performed free plumbing inspections.