Replace existing 3.5 ton R-22 condensing unit and evaporator coil with new Carrier 16 SEER R-410A condensing unit and evaporator coil. Includes removal and disposal of existing system, installation of new system, liquid line filter drier, R-410A refrigerant, welding, evacuation, startup and testing. Warranty: 10 years parts/ 10 years compressor/ 10 years coil/ 1 year labor