DESC: The Gas On Glass Cooktop featured on the PGS968 slide-in gas range has a flat one-piece ceramic glass surface that is sleek and easy-to-clean. The two speed gas convection oven circulates the air throughout the oven cavity ensuring better baking and roasting results. An Extra-Large Oven Capacity provides a large oven interior ideal for cooking more items at once and its self clean capability conveniently cleans the oven cavity without need of scrubbing.