Expect high efficiency and clean burns from the 3100 Step Top. The Quadra-Fire patented Four-Point combustion system works in unison with Automatic Combustion Control (ACC) burn technology to deliver advanced heating control and low emissions.
51,100 BTUs — heats 1,000 to 2,700 square feet, based on climate and home efficiency
2.0 cu. ft. firebox capacity / 18" maximum log length
Up to 12 hours of burn time from each load of wood†