The BRT40STTMN gas-burning, B-vent fireplace offers a see through configuration that serves as a primary focal point for two rooms. With an exceptional glass viewing area on two sides and the intense flame presentation of a powerful pan burner, the BRT40ST creates a beautiful, natural-looking fire that enhances the comfort and elegance of multiple rooms. Includes Black painted interior and aged oak log set with 1/2 heavy-duty grate Features Model # BRT40STTMN. BTUs 37,500. Type See Thru. Ignition Millivolt. Fuel Type Natural Gas. Pre-wired for wall switch. Finish Black. Uses 6 B-Vent Pipe. Durable Textured Powder Coat Finish. Optional Ceramic Fiber Liner Available. Optional Blower and Remote Control Available for All Models. Detailed ceramic fiber aged oak log set with 1/2 heavy-duty grate. 20 Year Limited Warranty.