The Ashley Hearth Products AW40 is a high performance wood circulator that is more efficient and cleaner burning than any other circulator on the market. It is EPA Certified to the latest wood stove standards for emissions. It offers a non-catalytic, trouble-free, operating system that is controlled with a burn timer system to provide a clean burn. The AW40 offers an easy access ash pan that makes clean up a breeze. Designed to heat up to 2,000 Sq. Ft. (up to 93,000 BTUs), this stove circulator will accept wood logs up to 21 inches in length. The AW40 circulator is a safe, durable and versatile heating alternative for your home.Installation materials are NOT Included (i.e. floor protector, chimney connector, thimble, radiation shield, flue)93,000 BTUs heats rooms up to 2,000 Sq. Ft. to ensure a cozy and comfortable living spaceTRI-AIR induction for hotter fire, greater efficiency, and less creosote accumulationBurns logs up to 21 in. for impressive heat capacityVented design ensures safe removal of impurities to keep indoor air cleanIncludes automatic blower (CB36) with manual override increases air circulation and extends heat to more roomsReplaces US Stove Company models BEC95E and Wonderwood B2941EB