The Answer NexGen-Fyre™ is an excellent heat source for individual rooms or small homes. It conserves space by mounting almost flush to your existing masonry or zero clearance fireplace. This insert has a huge viewing area and sleek door design, along with a 1.5 cubic foot firebox that holds up to 18-inch logs. The Answer NexGen-Fyre™ offers advanced features like a five-sided convection chamber to evenly distribute warm air and a single air control for easy regulation of burns and heat output.