2014 Trane AC running in goodcondition. 20x25x4 air filter in good condition. Visual inspection of indoor coil. Flush drain pan and drain lines. Run test unit in cooling mode from Ecobee thermostat. Delta t of 20F with supply temp of 52F. Refrigerant pressures are within spec. High 275psi with 11F SC, low 125psi with 8F SH. Water flushed outdoor coils to remove dirt and debris. Outdoor fan motor and compressor are operating within specs. System is operating properly, efficiently and ready for Summer.