A well-matched system makes the difference between paying excessive energy bills and running an efficient heating and cooling system, with the Goodman 3 Ton 16 SEER 80000 BTU 80% AFUE Gas Furnace System you can enjoy the comfortable air conditioning while keeping your bills low. It comes with – (1) Goodman 3 Ton 16 SEER GSX16 34800 BTU Air Conditioner Condenser GSX16S361 unit, (2) Goodman GMES80 80000 BTU 80% AFUE Upflow Single Stage Gas Furnace GMES800805CN unit and (3) Goodman 4 – 5 Ton CAPF Upflow/Downflow 21” Air Conditioner Evaporator Cased Coil CAPF4961C6 with R-410a Refrigerant [TXV Included].