Ideal for a great room, our SL-750 is a top or rear-venting direct vent featuring a shallow depth of 16 1/4". That means is can be installed in virtually any space. And it's available in a boastful 36" 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, surround and front > MORE options, matching the décor of your room is easier than ever. Also available as a top-vented B-vent unit (TV).