2019 Carrier AC running in great condition. 20x25x4 air filter in dirty condition. Recommend changing soon. 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 20F with supply temp of 49F. Refrigerant pressures are within spec. High 235psi with 12F SC, low 110psi 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.
