36 Inch Electric Cooktop with SpaceWise® Expandable Elements. Frigidaire Gallery’s electric cooktop uses ceramic glass for a beautiful and easy to clean surface. The Express-Select® Controls are simple, making it easy to go from warm to boil with a twist of a knob. The hot surface indicator will inform you when the surface is hot as a safety precaution. These cooktops are approved for installation above any of Frigidaire’s Single Electric Wall Ovens. When you select a home appliance from Frigidaire, you’ve chosen a product of exceptional performance, convenience and style; an appliance that has been designed to work in harmony with the way you live. Frigidaire is one of the leading suppliers of quality home appliances and they take pride in offering superior products and service to their customers. Through meaningful innovations, Frigidaire has humanized their technology to create appliance designs that are uncluttered, controls that are intuitive, and features that are as useful as they are smart.