Replace existing furnaces and add AC. Swap attic furnaces so upstairs ac is 4-ton and downstairs is 3 Ton. Enlarge upstairs return duct for proper airflow. Existing condenser location meets code requirements. Permits and HERS testing is included. Optional items : High Flow register set X2= $800 Rossi Air balancing dampeners X2= $450 Wifi Thermostat X2= $200 High Flow 5†filtration kit X2= $440 Financing available= please contact sales rep Warranty= 10 year parts and compressor, Lifetime heat exchanger, 2 year labor and 1 year maintenance.