American Gas Lamp Works Vienna 1000R 11" Timeless Black Residential Pier Mount Aluminum Natural Gas Lamp With Triple Inverted Gas Mantle Light Assembly, Beveled Tempered Glass Panes and Brass Urn Finial h39 4 kW) Average delivered efficiency MGBP-APLSQFWB36-KITNG + Beechwood Finish Fits In:GX42 - Electronic Ignition Product Type Mid Section w20.4

American Gas Lamp Works Vienna 1000R 11" Timeless Black Residential Pier Mount Aluminum Natural Gas Lamp With Triple Inverted Gas Mantle Light Assembly, Beveled Tempered Glass Panes and Brass Urn Finial h39 4 kW) Average delivered efficiency MGBP APLSQFWB36 KITNG + Beechwood Finish Fits In:GX42 Electronic Ignition Product Type Mid Section w20.4 4 kW) Average delivered efficiency 60 875" Door opening – dimension (Height) 8 1 4" Door opening dimension (Width) 20" Firebox – dimension (Height) 11 3 4" Firebox – dimension (Width) 21" Firebox – dimension (Depth) 16 3 4" Firebox lined with refractory bricks for better heat distribution Yes Stainless steel secondary air system improving gas combustion Yes Steel thickness – body 3 16" Steel thickness – top 3 8" Fireplace opening – minimum (Height) 24 5 8" Fireplace opening – minimum (Width) 29" Fireplace opening – minimum (Depth) 20 3 4" USA standard (emissions) EPA Method 28 Canadian Standard (emissions) CSA B415