The Summerset Sizzler Series Built-In Gas Grill, 40-Inch, Natural Gas combines high quality and high performance to provide a great option to complete your outdoor kitchen. The grill features a solid 443 stainless steel construction that's designed for durability and longevity while the heavy duty grill burners are built from a higher quality 304 stainless steel to ensure long lasting performance. Each of the (5) main grilling burners are rated for 12,000 BTU to provide high heat, while the unique captured briquette trays provide even radiant heat across the 875inē cooking surface. The captured briquette trays also provide additional heat and eliminate hot and cold zones within the grill. This grill features 8mm thick stainless steel grates to offer a thick gauge grilling surface for professional style grill marks. The 40-inch Sizzler also features a unique Flame Thrower Ignition that shoots a burst of flame to ignite the main burners and is much more reliable than traditional spark ignition systems. The insulated and double lined hood keeps hot air in to ensure a consistent grilling environment complete with a built in 3-inch temperature gauge to accurately monitor your grilling temperature. In addition, the 15,000 BTU infrared back burner offers a high quality rotisserie burner for professional style rotisserie cooking. Available for both propane and natural gas, this built-in grill is the perfect choice to complete your outdoor kitchen.