Majestic Quartz 36 Platinum Direct Vent Gas Fireplace Tank Cover 8 ft³ Maximum log length Direct Vent 8 ft³ Maximum log length 14 1 2" Shipping weight 78 lb (35 kg) Overall dimension (Width) 17" Overall dimension (Height) 25 3 4" Overall dimension (Depth) 19 1 2" Warranty Limited 1 year to carbon steel and welds of firebox Firebox size (Depth) 15 1 2" Flue outlet diameter 4" Door opening size (Height) 8" Mobile home approved No Distance center of the flue outlet to side unit 9" Log positioning Loading over depth Canadian Standard (safety) ULC S627 Steel thickness top 12 Ga Firebox size (Height) 15" Steel thickness body 12 Ga Door opening size (Width) 8" Baffle type Distance center of the flue outlet to back unit 3 1 2" Recommended chimney diameter 4" Door type Steel Firebox size (Width) 14 1 2" Fits on 5"Ø adapter for a fresh air intake kit 500 BTU hr input (NG) 18 wireless wall switch