Viking VGCC5304BSS 30 Professional Custom Series Gas Range - Stainless Steel SureSpark(TM) Ignition System From low to high, the exclusive SureSpark(TM) ignition system lights every time. VariSimmer(TM) The VariSimmer(TM) setting on Viking gas surface burners allows for precision control of ultra-low cooking temperatures. VSH(TM) Pro Sealed Burner System Cook like a pro with up to 15,000 BTUs and infinite settings of easy-to-clean high performance sealed burners. Combination of unique patented burner and surface design provides cleanability plus superior performance at any Porcelainized Cooking Surface Keep spills in one place with the raised edges of our exclusive one-piece tooled porcelainized cooking surface. Raised edges around perimeter seal top to completely contain spills. Porcelanized for easy cleaning, durability a Gourmet-Glo(TM) Infrared Broiler Lock in all the savory juices of even the thickest porterhouse with the intense heat of the restaurant-quality Gourmet-Glo(TM) infrared broiler. Intense heat from broiler sears meats and fish locking in juices.