3.5 Ton 16 Seer Goodman 100,000 Btu 96% Afue Gas System GSX16 Air Conditioner has a high-efficiency scroll compressor Evaporator Coils are designed for use with Goodman Gas Furnaces, Split System Air Conditioners and Heat Pumps, as well as modular, two-piece blowers. Suitable for use with R-410A and R-22 refrigerants. GMVC96 Gas Furnace with two-stage gas valve and a variable-speed circulating blower R410-A refrigerant GSX160421 - CAPF4961C6 - GMVC961005CN - TX5N4