The Goodman 4 Ton 14.5 SEER 80000 BTU 80% AFUE Gas Furnace System is an excellent HVAC system for homeowners with medium-sized homes looking for an inexpensive and efficient HVAC solution. It comes with – (1) Goodman 4 Ton 14 SEER GSX14 48000 BTU Air Conditioner Condenser GSX140481 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 CAPF4860C6 with R-410a Refrigerant