Install new homeowner provided Honeywell T10 thermostat, program, and connect sensor. 2024 Trane AC system running in great condition. 20x25x4 air filter in good condition. Left new one next to furnace. 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 21F with supply temp of 51F. Refrigerant pressure are within spec. 310psi with 11F SC, low 120psi with 12F 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.