Oil Furnace, Heating Capacity 80000 Btu per Hour, Air Flow @ 0.5 ESP 1291 CFM, Available Cooling Tons 2, 2 1/2, 3, AFUE 82.0 Percentage, Input 91000 Btu per Hour, Flue Diameter 5 Inches, Supply Depth 19 Inches, Supply Width 19 Inches, Height 51 Inches, Depth 31 1/4 Inches, Width 22 Inches