The 864 Collection is comprised of five large sized models featuring 864 square inches of glass. The size and heating capacities of these fireplaces are ideal for providing warmth to living rooms and other large spaces in the home. This collection includes four models that have brand new features, such as Ember-Glo ™, adjustable overhead Accent Lights, your choice of 10-piece Birch or Classic Oak Log Sets, and the CoolSmart TV Wall ™ option.