American Gas Lamp Works Vienna 1000W 20" Charcoal Gray Residential Wall Mount Aluminum Propane Gas Lamp With Dual Inverted Gas Mantle Light Assembly, Flat Tempered Glass Panes and Acorn Finial d72 (Two Cartons) 108 Minimum Clearances Napoleon W010 0370 8 1400R - RM2 - NG - TMI - G9B - F12 - NS Roof Flashing:12/12 to 24/12 btu3412

American Gas Lamp Works Vienna 1000W 20" Charcoal Gray Residential Wall Mount Aluminum Propane Gas Lamp With Dual Inverted Gas Mantle Light Assembly, Flat Tempered Glass Panes and Acorn Finial d72 (Two Cartons) 108 Minimum Clearances Napoleon W010 0370 8 1400R RM2 NG TMI G9B F12 NS Roof Flashing:12 12 to 24 12 btu3412 (Two Cartons) 108 Minimum Clearances to Combustibles (Top Must Be Open and Clear of All Objects and Covering): Each Side to Nearest Wall 6" Bottom of Unit for Air 6" Draft Diverter and Vent Connector 6" Two Adjoining Sides to Walls 18" Venting Floor to Top of Diverter Shield 4 1 2" Center of Flue to Floor Covering 13" Size of Flue Collar 4" Dia while the speed control unit is installed in the room where the heating appliance is located