The 4-Burner, Stainless-Steel Genesis S-415 Delivers Legendary Weber Quality, Performance And Durability In A Grill You Can Rely On To Make Outdoor Cooking For Family And Friends Easy And Enjoyable. The Pureblu Burner System Sets This Grill Apart From The Pack - Featuring Unique, Tapered Burner Tubes That Generate Consistent Pressure And Flames And Deliver Even Heat Across The Grilling Surface. Flames Are Directed Above The Raised Gas Ports, While Food Debris Falls Below, Minimizing Clogging And Ensuring The Grill Lights Every Time.