A Thermador kitchen is more luxurious, more efficient and more beautiful than any other kitchen. Because for seven decades, Thermador has been at the forefront of fusing the art and science of design and ingenuity. From introducing the first built-in oven almost 50 years ago to revolutionizing gas cooktops with the patented Star Burner; and from designing the first retractable downdraft ventilation system to advancing speed cooking technology; Thermador has helped transform the American kitchen. Power and Style in Perfect Harmony The Masterpiece Series. It's a collection of built-in ovens like no other. A modern interpretation of classic American style combined with the legendary cooking performance you expect from a Thermador. Chiseled, angular surfaces create a bold and distinctive profile that beautifully reflects the wealth of sophistication within. A Masterpiece built-in oven gives you the power to conquer any culinary task with unrivaled style and grace. Twice the performance, beauty and capacity. The Masterpiece Series double built-in ovens come in 27" and 30" widths, empowering you to cook for even the largest gatherings with unmatched ease. Six cooking levels and Thermador's True Convection make it easy to cook several dishes simultaneously without any flavor transfer.