The Weber Summit S-420 natural gas grill is full of features to make a grill master’s mouth water. It offers a total cooking area of 650-square-inches, complete with a warming rack area and a 12,000 BTU per hour input side burner; plenty of room for an awesome array of your summertime favorites hot off the grill. The Weber S-420 features a 48,800 BTU-per-hour input with a Snap-Jet individual burner ignition system and 4 stainless steel burners. 3/8-inch stainless steel rod cooking grates and stainless steel flavorizer bars allow for perfect meals every time. 2 stainless steel work areas, a grill out light, and 6 tool holders add convenience to the list of fine features in the S-420. Weber tops the S-420 with durable construction, including a stainless steel shroud and cast aluminum end caps, an enclosed tank storage area with precision fuel gauge (LP models only), 2 Heavy-duty front locking casters, and 2 back swivel casters. The Weber S-420 comes with a free recipe book to add new, delicious meals to all your outdoor events this season. Product Note : This is a natural gas grill.