US Stove 1557M HotBlast Add-On Coal Furnace is designed to use in conjunction with your existing HVAC ductwork and work seamlessly with your existing furnace. With twin 550 CFM blowers and up to 139,000 BTUs, it is designed to heat a home up to 2500 sq. ft. This Coal Only unit is made with a firebrick lined plate steel firebox surrounded by brilliant red painted steel giving the unit an eye appealing look. Connection to your existing ductwork is easy with the two 8 in. diameter heat outlets. Available accessories include the Universal filter box kit.
- Designed to heat a home up to 2,500 sq. ft.
- Generates up to 139,600 BTUs
- Includes twin 550 CFM blowers
- Made with a firebrick-lined plate steel firebox
- Connection to your existing ductwork is easy with two 8 in. diameter heat outlets
- 6 in. flue collar
- Holds up to 70 lb. of coal