JGC1536ADS Five sealed burners, including a 17,000 BTU ultra-high output burner and a 5,000 BTU burner, provide cooks the heating range needed for quickly bringing a large pot of water to a boil and for simmering savory soups. Sturdy cast-iron grates add a distinctive flair to any kitchen and feature a porcelain coating designed to withstand the toughest cooking techniques.