Arizona Stoves are some of the best value on the market and are available as room heating and high output boiler options. The Kansas Stove is the smallest in the range and provides an ample 5-7 kw of heat, the Montana is an 8kw output stove and is available as a boiler stove option. heating 5 - 6 radiators. The Nevada Stove is the largest in the range and is able to heat 12 - 14 radiators and provide 5kw of heat to the room. All Arizona Stoves are multi fuel, able to burn wood, coal, turf, logs, briquettes and smokeless fuel.