American Gas Lamp Works Cosmopolitan 1600R 14" Noble Bronze Residential Pier Mount Aluminum Natural Gas Lamp With Single Open Flame Burner Light Assembly, Beveled Tempered Glass Panes and Fleur De Lis Finial spark-ignitor-assembly 25" Installation Type Pier Mount btu30000 With this bath seat PC37265-GRAA-BFRB-Modern Control Type:Millivolt

American Gas Lamp Works Cosmopolitan 1600R 14" Noble Bronze Residential Pier Mount Aluminum Natural Gas Lamp With Single Open Flame Burner Light Assembly, Beveled Tempered Glass Panes and Fleur De Lis Finial spark ignitor assembly 25" Installation Type Pier Mount btu30000 With this bath seat PC37265 GRAA BFRB Modern Control Type:Millivolt 25" Installation Type Pier Mount Finish White Light Assembly Single Upright Gas Mantle Glass Panes Flat Tempered Glass (6) Finial Urn Brass BTU hr Input 2800 Gas Use Month 2 You can calculate the middle width of your firebox by measuring the width (left to right) approximately halfway back in the firebox