The Cozy 90N65A is a Challenger Conventional-Vent floor furnace with an input of 62,000 BTU/hour. Its chamber is constructed with a continuous seam welded heavy-gauge steel that maximizes the transfer of heat. With its removable U-type interlocking brackets, this Cozy natural gas floor furnace is easy to clean. It comes with a baked enamel floor grill ideal for any flooring design. This durable floor furnace is made of stainless steel materials for longer use. It has a safety limit control that consistently maintains the required heat temperature of the Challenger's grill. The Cozy floor furnace is 100 % safe, its built-in pressure regulator stops the flow of gas completely if the pilot flame is extinguished. This Cozy 90N65A has a total height of 29-7/8 inches and will provide safe and dependable heating whenever it is needed, even during a power outage. Please see the specification sheet for more details. 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 to come.