Comfortbilt HP22i Pellet Stove Insert Carbon Black Pellet FireplaceThe ComfortBilt HP22i Pellet Stove Fireplace Insert takes the tremendous performance and efficiency of the HP22 free standing pellet stove and offers it as an attractive fireplace insert model with zero clearance. Along with heated air from the room blower, the bay view window radiates heat in three directions. Features Can easily heat up to 2,800 ft under mild temperature conditions. EPA and CSA are Certified to comply with all federal emissions