The 5500 is a fully automated Pellet stove with auto ignition and easy to use electronic controls. It comes with an exhaust blower for negative draft that pulls flue products through and out to completely eliminate smoke spillage and an automatic circulation blower to spread heat evenly. Has an optional fresh air intake that is sold separately. It's durable yet sleek design is built for years of high performance and to blend nicely with any room setting and designed to provide your home with the desired warmth even in the coldest of climates. This stove burns a carbon-neutral, Green Fuel, considered environmentally friendly. These fuels are clean, easy to handle, store, and are, otherwise, waste products from the timber and agricultural industries. Heating your home with this unit insures that you are doing your part to conserve the nations primary energy resources.Digital control board allows adjusting heat and draft control with the push of a button Digital control board features built-in diagnostics LED display makes it easier to set and operate Can burn up to 60 hours Air wash glass Large viewing window Approved for mobile and modular homes with optional fresh air kitBTU Range: 16,673 - 48,014 Clearance to combustibles: back- 2, side- 8 Depth with blower: 25 Fuel Type: Pellet Heating Capacity: 1,000 - 1,750 Sq. Ft. Height: 35-1 4 Pellet Capacity: 120 lbs. Weight: 287 lbs. Width: 26Consult your local building code agency, prior to installation, to ensure compliance with local codes-including permits and inspections.