15 Inch Gas Cooktop with Automatic Fast Ignition. This sleek cooktop from Gaggenau provides classic cooktop design with modern updates and conveniences. The control knobs are illuminated for easy reading of cooking zone and output level markings. The burners are capable of multiple levels of cooking, including a gentle simmer. Safety is also of importance, and the cooktop includes a slew of features to protect you including residual heat indication and a safety shut-off. This cooktop can be perfectly combined with any products in the Vario 400 series. Quick ignition when the knob is turned on. An illuminated ring to easily read and use the knobs. Back burner capable of a simmer function. Beautifully designed burner rings. A safety feature to prevent residual burning. Width: 14 2/16 in. Depth: 19 4/10 in.