51" Freestanding Grill with 42000 BTU, 425 sq. in. Grill Surface, Wave Grids, Accu-Probe, Jetfire Ignition, Folding Shelves, and Warming Rack: Liquid Propane. This grill can provide a total of 42000 BTU. Grill as much as 26 burgers in its spacious 425 sq. in. cooking area. The iconic WAVE shaped stainless steel cooking grids are rust-resistant, require little maintenance and provide even heat. Accurately gauges the temperature of your grill for optimal temperature control when barbecuing. This innovative and easy to use ignition system shoots a jet of flame to light each gas burner individually for quick start-ups. Enjoy grilling with a larger prep area and side shelves that fold for easy storage. New extra deep warming rack adds extra space for additional cooking area. Virtually indestructible, the fire box resists rust on a superior level and is backed by a 15 Year Warranty. Like the steering wheel of a car, the smooth grip and robust shape enhances your grilling experience. Beyond sleek design, the enclosed cart protects from the elements for long-lasting durability. The higher lid design speaks true to Napoleon artisanship creating design balance on the larger Rogue model. Convenient tool hooks on each side shelf are great for keeping tools close at hand while maintaining a clean prep area. Securely hold the propane tank within the cabinet for easy positioning and safe mobility for storage. The staggered set up creates even more heat distribution and protects the burner. BTUs: 51000. Cooking Area: 425 sq. in. Number of Main Burners: 3. Grill Size: 18" x 23 3/4". BTU per Burner (Main): 14000. Warming Rack Size: 6 1/2" x 23 1/2". Warming Rack Area: 146 sq. in. Height - Lid Closed: 48 1/2". Height - Lid Open: 63". Width with Shelves Up: 51". Width with Shelves Down: 35". Depth: 25".