Heres the secret to a warmer, cozier home Replace your drafty old fireplace with this beautiful Napoleon natural vent insert. The GI3600 Gas Fireplace Insert is especially designed to fit smaller wood burning, zero clearance fireplaces. Create the exact designer touch with optional choices including louvres, flashing kits and cast iron surrounds in various sizes and finishes.Tested to ansi z21.50 and csa 2.22 Unit includes double flame stainless steel burner, millivolt natural gas valve, piezo ignitor, exclusive Phazer logs charcoal embers, spill switch, adjustable flame heat control, full view ceramic glass door, heat circulating blower with variable speed control and thermodisc on off switch. Bedroom bedsitting room approved Large viewing area through an elegantly arched cast iron door 76% Steady state maximum efficiency and up to 24,000 btus natural vent only No electricity required to light or operate Stainless steel, precisely engineered dual level burner 50% Flame heat adjustment for maximum comfort and efficiency Outside combustion air damper control Clear, unobstructed view of the fire through heat resistant ceramic Concealed easy to use controls for trouble free performance Safety spill switch with automatic reset is standard for your peace of mind Napoleons light weight, exclusive Phazer log set offers you a magnificent all natural, wood burning look and unique glowing effect Standard heat activated blower with rheostat offers increased heating efficiency Presidents limited lifetime warrantyDepth: 16 Height: 17-1 2 Weight: 75 Width: 25-1 2