Elite Flame 23 Inch Curved Ventless Electric Space Heater Built-in Recessed Firebox Fireplace Insert Smokeless Ventless Wall Recessed Built-in Electric Fireplace Space Heater, 3 settings of high, low, and no heat (only flame effect) - 1,500 Watts (400 sq. ft.) Overall Dimensions: 24W x 8 1/2D x 21 1/2H This electric fireplace insert with heater requires no ethanol, gas, chimney, mantel, insert space, stove or gel cans. Control flame and heat as you desire. This indoor recessed electric fireplace stove is completely vent free and perfect for any modern or traditional home. This is not a wall mount fireplace and a fireplace mantel is not necessary. The power consumption with the flame effect only is 2.5W per hour.