The Mark I Coal Stove is a compact blend of function and technology. Heat is extracted through the time-proven heat exchanger system and circulated throughout the home with a powerful blower.
48,000 BTUs — heats 900 to 2,600 square feet, based on climate and home efficiency
Up to 24 hours of burn time from each load of coal
Harman Grate System extends heating by completely burning coal to fine ash