The Princess 1006 is available in Ultra, Parlor and Classic models. Features include a 2.8 cu. ft. fire box and up to 40,000 Btus. The Princess can handle wood up to 16 in length. With a 6 flue and optional dual variable speed fans, the Princess is perfect for medium and small homes. Outside air kit also available, making the Princess 1006 ideal for manufactured homes. Enjoy low burn times up to 20 hours, 82.5% efficiency and emissions as low as 2.42 gr/hr.