2022 Carrier AC running in great condition. 16x25x1 air filter in good condition. Visual inspection of indoor coil. Flush drain pan and drain lines. Run test unit in cooling mode from thermostat. Delta t of 20F with supply temp of 51F. R410a refrigerant pressures are within spec. High 300psi with 11F SC, low 115psi with 9F 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.