Alfresco 56 Inch Freestanding Grill with 770 sq. in. Grilling Surface, Three 27,500 BTU Main Burners, Infrared Sear Zone™, 20,000 BTU Side Burner, Integrated Rotisserie, Smoker and Herb Infuser System, 3-Position Warming Rack and Halogen Lighting: Liquid Propane : ALXE 56 56SZ PARTS MANUAL : Page 14