Modular Cooktop Options Allows the cooktop to be customized to suit individual cooking styles and tastes. Modules sold separately. Two-Burner Gas Module Offers a range of temperature settings for cooking versatility. Downdraft Exhaust Powerful exhaust system effectively pulls smoke and steam out of the kitchen. Variable 3 Speed Fan Control Powerful variable speed exhaust system that effectively pulls smoke and vapors out of the kitchen. Sealed Cooktop Burners Adhere to cooktop to help contain spills and make cleaning quick and easy. Continuous Grates - Provide a flat sturdy surface allowing easy movement of pans between burners.