Gas Outlet Box; Type Square; Door Size 7" Length x 2-1/4" Width x 5-1/4" Height; Door Material Stainless Steel; Top Pattern Straight Line; Mounting Type Surface Mount; Inclusions/Features 1/2" Quick Disconnect Plug; Box Size 7" Length x 2-1/4" Width x 5-1/4" Height; Connection Size 1/2" Threaded (Inlet) x 1/2" Threaded (Outlet); Temperature -40 Deg C; Capacity 90000 BTU (Natural), 138000 BTU (Propane)