2011 Bryant AC running in good condition. Trane Clean Effects pre-filter cleaned. Visual inspection of indoor coil. Flush drain pan and drain lines. Humidifier damper is closed. Run test unit in cooling mode from thermostat. Delta t of 19F with supply temp of 54F. Refrigerant pressures are within spec. 250psi with 9F SC, low 120psi with 12F 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.