Kucht KRG3080U Professional 4.2 cu. ft. Natural Gas Range with Sealed Burners and Convection Oven, Stainless Steel Cook and bake like a pro with the extra-large convection oven with 4.2 cu. ft. of capacity, 5 rack configuration and extra-large oven window 4 sealed burner gas range includes one 18,000 BTU burner, one 15,000 BTU dual burner with simmer and two 12,000 BTU burners Matching the power of professional kitchens, this range features a 22,000 BTU convection oven and a 15,000 BTU broiler Electronic ignition with auto re-ignition will keep you safe by lowering the risk of gas leaks Heavy duty cast-iron cooking grates for serious heat allow movement of cookware from one burner to another without lifting