The DRT4000 Series gas-burning, direct-vent fireplace offers three multi-view configurations that serve as a primary focal point for multiple rooms. With an exceptional glass viewing area and the intense flame presentation of a powerful pan burner, the DRT4000 Multi-View Series creates a beautiful, natural-looking fire that enhances the comfort and elegance of several rooms. Includes Black painted interior and aged oak log set with 1/2 heavy-duty grate Features Model # DRT40STDEN. BTU 27,000 37,000. Fuel Natural Gas. Style Traditional. Ignition Electronic. Top flue configuration. View Style See Through. Pre-wired for wall switch. Venting Type Direct Vent. Combo top/rear flue configuration. Durable textured powder coat finish. Uses IHP SV 4.5 x 7.5 Direct Vent Pipe. Black painted interior optional ceramic fiber liner available . Detailed ceramic fiber aged oak log set with 1/2 heavy-duty grate. Outstanding heating efficiency for increased comfort and lower operating costs. Listed to ANSI Z21.88 Gas Fireplace Heater. 20 Year Limited Warranty. Specifications Overall Dimensions 50.37 W x 27.75 D x 41 H . Framing Dimensions 48.5 W x 22.75 D x 47.75 H .