Built from thick sheets of rugged heavy-duty stainless steel. Double wall construction insulates hood to help keep heat inside and provides for a cooler sidewall. Hood is slightly slanted to prevent water from accumulating on top of the grill and provides a sleek style that is synonymous with Viking name. No exposed rotisserie slot to take away from strength of sidewall or allow the escape of precious heat. All models can be built into any type of enclosure without the need of an insulated jacket - a Viking exclusive. Portable carts are available for all models (sold separately). Stainless steel landing ledge with solid welded seamless finish. No assembly required. Commercial-Type Cooking Power. 25000 BTU stainless steel grill burners produce intense searing heat across entire grilling surface. Extra-deep sealed burner box keeps heat contained in burner area allowing easier temperature maintenance. 15000 BTU Gourmet-Glo infrared rear burner a heavy-duty rotisserie motor stainless steel 1/2 in. rotisserie rod and two rotisserie forks. The infrared burner is a reliable electronically ignited one-piece design. The rotisserie rod is mounted on a ball-bearing rod support that provides smooth rotating action and the rod is fully enclosed within the grill a Viking exclusive. The rotisserie motor assembly is supported by a rigid mount and is easily attached and removed from the grill for hassle-free cooking and storage. No counter balance required due to heavy-duty rotisserie system. Removable smoker box accommodates wood chips or large wood chunks. Hinged smoker box design allows easy operation when adding smoker chips. 12500 BTU burner underneath can be adjusted for maximum smoking performance. The smoker box can be replaced with grilling grate for use of entire grill surface. Push-button electronic ignition powered by a 9-volt battery provides a positive consistent and continuous spark for easy grill lighting. Stainless steel flavor-generator plates catch drippings generate smoke minimize flare-ups and allow for better heat control. Perforated design allows heat to spread quickly and evenly across entire surface. Burner flames are visible through perforations allowing user to visually monitor heat output and adjust to the desired level. Chrome-plated warming rack - reinforced by stainless steel rack supports - can easily be adjusted to three different positions allowing use of additional accessory racks. Thermometer located on canopy provides approximate grilling temperatures. Side burners - a double configuration 15000 BTU side burner. Heavy-duty fully porcelain-coated removable V grates provide continuous front-to-rear surface for easy movement of large pots.Removable stainless steel grate support with separately removable stainless steel burner bowls enhances cleanability. Removable stainless steel cover adds further burner protection from the elements. Easy Maintenance and Cleanup. New and improved grease management system consists of full-width removable stainless steel drip tray with individual removable trays within the main tray. The exclusive trays within a tray design channels liquids to the precise drip tray location providing easy cleanup because the liquids are contained. Stainless steel ball-bearing rollers provide smooth opening of the drip tray while roller stops prevent tray from falling out. Extra heavy-duty cooking grids are porcelain-coated to prevent food from easily sticking to them; the virtual non-stick surface creates optimal cooking areas while also creating an easy-to-clean surface. Burners are equipped with stainless steel drip guards to combat burner clog and to aid grease management by channeling the liquids to the drip tray which assists in flare-up control.