GE 30-inch, 5 cu. ft. Built-in Single Wall Oven JTS3000DNWWThis 30" GE single wall oven features self clean with optional steam clean, heavy duty racks and wifi that allows you to save time by conveniently preheating and monitoring your oven from anywhere using the GE Appliances Kitchen app. The oven's 5. 0 cu. ft. capacity means you can cook more of that wonderful food at once.