American Gas Lamp Works Gothic 2900W 21" Weather Green Residential Wall Mount Aluminum Natural Gas Lamp With Dual Open Flame Burner Light Assembly, Beveled Tempered Glass Panes and Fleur De Lis Finial wrought-iron Model 61301016 Clearance Zero/Zero clearance Remember to always use Size:34-inch 34" Zircon Gas B-Vent - NG - RAL 6018 38/50018 Powder Coat Top and Base Finish d27.95

American Gas Lamp Works Gothic 2900W 21" Weather Green Residential Wall Mount Aluminum Natural Gas Lamp With Dual Open Flame Burner Light Assembly, Beveled Tempered Glass Panes and Fleur De Lis Finial wrought iron Model 61301016 Clearance Zero Zero clearance Remember to always use Size:34 inch 34" Zircon Gas B Vent NG RAL 6018 38 50018 Powder Coat Top and Base Finish d27.95 Model 61301016 Clearance Zero Zero clearance when installed into a masonry chimney and wrapped with a 1 2" ceramic fiber insulation blanket Steady State measures how efficiently your fireplace converts fuel to heat once it is warmed up and running in a “steady state”