Napoleon Napoleon 18000 BTU Built-In Direct Vent Natural Gas Fireplace with Safety Barrier and Millivolt Ignition from the Ascent Series

Napoleon's Direct Vent Gas Fireplaces do not require a chimney and can be vented directly through a wall or roof. The direct vent draws its combustion air from outside while venting to the same outside atmosphere - thereby not consuming warm house air, nor competing with other appliances and furnaces for combustion air. Direct venting also eliminates drafts and heat loss associated with other fireplaces.Features:Millivolt ignition system keeps your fireplace working even without powerOptional variable sp...