Electric Double Wall Oven with Precision Cooking System Kitchen on the smaller side? No problem. This dependable double wall oven is a mere 24 inches wide, meaning you can fit big performance into a small space. Its Dual Bake control/broil elements ensure accurate results, while the Precision Cooking system provides dependable, even cooking throughout the oven. The self-cleaning upper oven offers 2.8 cu. ft. of capacity, while the lower oven provides 2.4 cu. ft. Sometimes less is more.