The flames leap from a base of natural river rock or glass fire stones and are reflected in a choice of panels that intensify the fire. The fireplace pictured here shows its unique copper refractory (interior lining). The FullView zero clearance gas fireplace offers several designer fronts. Your choice of media includes Clear Ice Cubes, Natural River Rock, Midnight Black Glass, Liquid Clear Glass or White Tumbled Marble. You can also include driftwood and combine media. With four sizes to choose from, the FullView zero clearance gas fireplace offers between 9,260 to 45,500 BTUs for a full range of heat . Optional fans also allow a wide range of heat output. The fan is especially useful if you have a large room and/or high ceilings. The remote control comes standard and with it you can control the flame height and accent lighting. Mendota fireplaces are built by Johnson Gas Appliance Company in Cedar Rapids, Iowa. Johnson Gas has been a leading producer of high quality gas furnaces since 1901. You benefit from over 100 years of gas technology experience and a century old family tradition of craftsmanship and quality.