Specifications: Insert Dimensions: 23.58? W x 8.68? D x 20.11? H Weight: 22.9 lbs. Classic Flame’s CoolGlow 23 2-in-1 electric fireplace provides heat with its 5200 BTU infrared quartz heater during the colder months, and a cool breeze with its fan in the warmer months. The CoolGlow provides supplemental zone heating for up to 1,000 sq. Keep your space cool during the warmer months with the use of the oscillating fan. The oscillation feature works for both the cool and heat settings. This fireplace insert also comes with the patented Safer Plug fire prevention technology. You can enjoy the 3D flame effect technology all year long without using the heat/cooling feature. The 3D flames have five adjustable brightness and speed settings.