Thor Kitchen HRG3609U 36" Freestanding Gas Range Convection Oven in Stainless Steel 5.2 cu. ft. oven capacity for cooking multiple dishes. 18,000 BTU Infrared center griddle for high heat searing. Twin 15,000 BTU burners for medium to high heat cooking. Twin 12,000 BTU burners for medium to lower heat. High powered 22,000 BTU Convection Oven.