Arrived on site for a heating maintenance on a 3 ton 2023 Trane furnace. Homeowner stated all was well with normal system operation. Began normal heating inspection as scheduled. 1. Visually inspected condenser coil for debris/ dirty. 2. Inspected condenser fan motor. 3. Inspected condenser fan blades. 4. Inspected/ cleaned wiring connections. 5. Tested for gas leaks 6. Tested functionality and cleaned flame sensor 7. Tested functionality and cleaned pressure switches and ports 8. Inspected / replaced return filter. 9. Inspected return plenum for debris/ dirty. 10. Inspected evaporator coil. 11. Tested functionality and visually inspected surface igniter 12. Checked blower amp draw. 13. Measured temperature differential from supply to return. 20 degrees measured. 15. Rinsed condenser unit to promote heat exchange 16. Measured start amps on outdoor unit Looking through the notes I had seen that a contactor had burned out early. This could be due to a manufacturer defect, but I wanted t
