30,000 BTU stainless steel tube burner system. 570 sq.in. Total cooking surface including chrome coated warming rack. 330 sq.in primary cooking surface. Cast iron cooking grids. Stainless steel cooking system. Linear Flow(TM) valves. Sure-Lite(TM) electronic ignition system. Accu-Temp(TM) thermometer. Limited lifetime warranty on Uni-Cast(TM) aluminum oven. 5 years on stainless steel tube burner system and 2 years on all remaining parts and paint.