The United States Stove Company HotBlast is an indoor wood furnace designed to supplement an existing furnace. It is available in three models — the 1300, 1400 and 1500. Two of the models — the 1300 and the 1500 — burn both wood and coal. The HotBlast heats up to 2,500 square feet with a heating capacity of up to 139,000 BTU’s. The unit has removable, replaceable shaker grates, and a firebrick lined plate steel firebox which increases durability and efficiency. It has a separate ash door with a removable dump pan, and a heavy duty cast iron door, grates and liners which help increase the furnace’s durability.
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