MRCOOL MGD95SE090C4XA 4 Ton Downflow Multi-Speed Gas Furnace (MGD95SE090C4XA)MRCOOL MGD95SE090C4XA 95% AFUE 4 Ton 90,000 BTU Downflow Multi Speed Gas Furnace There's nothing like your first high gas bill of the season to make you dread a long, cold winter. If that's the boat you're in, you need to make a change. You need to invest in a powerful, high quality, and energy efficient heater like the 95% AFUE multi positional gas furnace by MRCOOL. Unlike a lot of other furnace models, the MRCOOL 95% AFUE furnace wastes a minimal