Comfortbilt HP22I Insert Pellet StoveThe 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. Along with heated air from the room blower, the bay view window radiates heat in three directions. FEATURES Heats 2,800 sq. ft. or more depending on outside temperature, insulation and room layout. Superior Firebox Design and Heat Exchanger Produce up to 50,000