Single ovens are shorter than double ovens and can be put neatly under counters. They usually have electric elements in the top and the bottom of the oven for zoned heating. This allows for more precise cooking and browning of food. You can cook multiple dishes at once, saving time. https://ovensandhobs-uk15995.blogchaat.com/30803355/can-a-built-in-single-gas-oven-and-grill-be-installed-in-your-kitchen