Replace indoor coil under factory parts warranty. Pump down refrigerant into outdoor condenser unit. Remove flue vents and drain line for clearance. Installed new coil into existing casing. Installed new door with proper model and serial numbers for new coil. Replaced refrigerant filter drier. Open valves and test run operation. Charge in 4oz of new R410A to bring system to factory operating specs. Performed Gold cooling maintenance inspection after system was operating. 20x25x1 air filter is new today. Indoor coild brand new. Flushed drain. Test run in cooling mode from thermostat. Delta t of 20F with supply temp of 46F. Refrigerant pressures are within spec with a 10F SC. Water flushed outdoor coils to remove dirt and debris build up. Run capacitor is within spec. Outdoor fan motor and compressor are operating within specs.