Monogram 30" Dual-Fuel Professional Range with 4 Burners(B)Versatile Gas Burner Configuration( B)(BR)Delivering exceptional cooking flexibility, the 21,000 BTU multi ring brass burner and dual stack burners offer a range of heat settings, from gentle simmer to intense flame(BR)(BR)(B)3 Piece Grates with Reversible Wok Feature( B)(BR)Reversible grates are easy to clean and complement different culinary techniques, with a flat side for traditional cooking and contoured side that perfectly holds round bottom