Sized perfectly for an owner's suite or den, our SL-550 is a top or rear-venting direct vent featuring a shallow depth of 16 1/4", allowing for installation in virtually any space. And it's available in an impressive 32" viewing area. The TR models provide a full flame, realistic log set and a moderate level of heat, while the TRS models offer the best flame with an advanced ceramic burner and refractory, richly detailed logs, the most heat and highest efficiency. And with so many mantel, > MORE surround and front options, matching the décor of your room is easier than ever. Also available as a top-vent B-Vent unit.