Performed Furnace maintenance on a 2018 Trane furnace. Limit switches and flame sensor was cleaned and tested for correct operation. Filter is clean at thus time. Heating temperature split is over 30 degrees. Gas valve was tested. Ignitor readings were recorded. Component amp draws were recorded. Inducer motor is amping high. Blower wheel needs to be cleaned soon. Installed a nest pro for user ease. Customer was given a tutorial and was satisfied with the thermostat. System was tested in all modes. Running in cooling mode at end of appointment.