ARMSTRONG AIR® Gas Furnace, Model: A962V, Input BTU Rating: 135000 Btu/hr, Output BTU Rating: 126000 Btu/hr, 120 VAC, 12.8 A, 765 to 1403 cfm, 96 % AFUE Rating, 1 ph Phase, 60 Hz, 2 Stages, Horizontal/Up Flow, 1/2 in Connection, 23 in H x 24-1/2 in W x 23-3/8 in D Cabinet, ECM Blower Motor, Vent, Ducted or Ductless: Vent, 20 A Fuse Rating, Tonnage: 5 ton, 40 VA Transformer, Stainless Steel, 40 to 70 deg F Temperature Rise