2022 Carrier AC installed in 2023 running in great condition. 20x25x4 air filter is new today. Visual inspection of indoor coil. Flush drain pan and drain lines. Humidifier damper is closed. Dehumidifier filter is in clean condition. Outdoor unit coils are clean. Run test unit in cooling mode from thermostat. Delta t of 19F with supply temp of 50F. Refrigerant pressures are within spec. High 255psi with 13F SC, low 120psi with 9F SH. System is operating properly, efficiently and ready for Summer.