The Cozy CDV335C is a Direct-Vent wall furnace that can be mounted on the outside wall. It comes with a neutral bone finish that adds elegance to the room and does not distract like many other heaters might. This natural gas wall furnace uses a safety pilot valve that automatically shuts off the gas flow if the pilot flame is extinguished. It features a ported burner that ignites and extinguishes quietly. This neutral bone wall furnace is constructed of stainless steel, ensuring that your heater can resist unwanted scratches. It has an hourly input of 33,000 BTU and is very efficient even in standby mode. Having a sealed combustion chamber that uses outside air for heating, this Direct-Vent wall furnace is safer than atmospheric combustion heaters. It is suspended with "U" type interlocking brackets that can be removed easily for easy cleaning. This Cozy CDV335C Direct-Vent wall furnace is 34 1/2 inches wide, 31 1/2 inches high, and 9 3/4 inches deep, and will provide safe and dependable heating whenever it is needed, even during a power outage. Together with Cozy, we, at PlumbersStock, are committed to finding solutions to your heating needs by providing high-quality products that are meant to last for years.