This is an estimate for replacement of existing 3 ton unit with a Carrier comfort 3 ton system. Includes: 3 ton AC Up to 16.5 Seer2 3 ton high efficiency aluminum evaporator coil 3 ton 70,000 btu furnace w/ECM motor Filter cabinet for easier and efficient filter change outs Update disconnect box and electrical Warranties: 10 year parts 10 year coils 10 year compressor 20 year heat exchanger 1 year labor 0% for 60 months special financing available Or Free Furnace if paid in full (3,239.00 total installation cost)