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