This Jenn-Air® luxury gas downdraft cooktop features five sealed burners including a 17000 BTU ultra-high output burner. Its impressive JX3 downdraft ventilation system quickly and efficiently clears the air without a hood. With excellence in every detail DuraFinish® Protection helps keep your cooktops surface looking like new resisting yellowing staining and scratching. Elegant brass burners effectively direct heat for desired cooking results and can be removed for easy cleaning. Keep the view from your kitchen open and free from ductwork with this optional kit that allows conversion to duct-free ventilation.