Webthe hot blast hb1520 by us stove is a wood burning furnace designed to use in conjunction with your existing hvac ductwork. With twin 500 cfm blowers and up to. Weball of these features are standard, offering you the most efficient, durable, and affordable indoor wood burning furnace. Efficiency was determined using the higher heating. Webthe hot blast by us stove is a wood burning furnace designed to use in conjunction with your existing hvac ductwork. With twin 500 cfm blowers and up to 180,000 btus, it is.
