Being shorter than a double oven, single ovens are able to fit in tight spaces and slot easily under counters. Electric elements are usually placed on the top and bottom of the oven to give you a zoned heating. This allows for a more precise cooking and browning of food. https://ovensandhobs30588.bloginder.com/31331188/can-a-built-in-single-gas-oven-and-grill-be-installed-in-your-kitchen