2018 Trane AC running in great condition. 20x25x1 electronic air cleaner is working and in clean condition. Visual inspection of indoor coil. Flush drain pan and drain lines. Humidifier damper is closed. Run test unit in cooling mode from Ecobee thermostat. Delta t of 19F with supply temp of 51F. Refrigerant pressure are within spec. High 315psi with 9F SC, low 115psi with 14F SH. Outdoor coils are in clean condition. Outdoor fan motor and compressor are operating within specs. System is operating properly, efficiently and ready for Summer. Recommended running fan in on position, closing registers in basement, and partially closing some registers on first floor to help lower temperature differences between first and second floor. Deciding on which registers on the first floor need shut will be a trial and error thing to do. Recommend trying different setups and continue with whichever works best for preference.
