Part of the company’s Built-in Line, the Segmented Cooktop allows buyers to choose a variety of fuel options and cooking combinations such as a griddle, gas burners, and induction in three 12-inch segments. Pieces are factory assembled and come as a single unit that is easy to install. The line is available in 30 and 36-inch models. Cost: $2,699. Bertazzoni. 866-905-0010. www.bertazzoni.com.