The 7 Burner Premium is a 7-Burner stainless steel built-in gas barbecue grill with an infrared back burner. It is also our largest grillhead and the most versatile. This barbecue features the Bull-Fire Ignition System - a gas jet ignited by a spark that fires a flame along the burner to ensure a quick and reliable burner ignition every time. The ReliaBull Technology is a fantastic feature in this barbecue that combats uneven and unpredictable heat distribution at the cooking surface that is found in many competitors\' barbecues, this has been proven by engineers to improve heat distribution by up to 50% allowing you to use your complete cooking surface with great results - view the video for more information. The warranty on Bull BBQ\'s also surpasses anything available on the market today backing up the quality of the components so you can buy with complete peace of mind - view the warranty documents for more information. The heavy duty cast 304 stainless steel burner inside this grill