NAPOLEON GD70NT-S STARFIRE DELUXE FIREPLACE (ZERO CLEARANCE TOP VENT) 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. Unit includes: Millivolt remote control natural gas valve with built-in adjustable flame heat control, exclusive Night Light with on/off switch, heat circulating blower with variable speed and thermostatic control, PHAZERAMIC burner, ember bed and logs, dual receptacle junction box, 20 ft. wire, piezo ignitor, firestop. Bathroom/bedroom, bedsitting room approved. Suitable for mobile homes. Up to 35,000 BTU's. 50% flame/heat adjustment for maximum comfort and efficiency. Decorative brick or porcelain panels must be installed. TESTED AS A HEATER. MEETS DEPARTMENT OF ENERGY REQUIREMENTS AS A WALL FURNACE TESTED TO BOTH ANSI Z21.86, Z21.88 AND CSA 2.32 AND CSA 2.33