Offering up to 30,000 Btu, the HD4 is a clean-face multiview direct vent gas fireplace. According to the manufacturer, the fireplace can be inset in a wall separating two rooms to not only provide warmth for both, but a unique look that unifies the rooms together. It is available as a see-through or three-sided peninsula and features various firebox/burner options including a log and linear glass burner, or a designer fire cradle featuring topaz glass embers to match any room in a home. The HD4 multiview fireplaces have a 1,000-square-inch viewing area, multiple firebox configurations, and electronic ignition with battery back-up. Optional zen modern door kits, contemporary rectangular door kits, media kits, and decorative panels are available to match any room.