Bosch HBG7741B1B 59.4cm Built In Electric Single Oven Do you want to save energy while cooking? Take a look at this built-in single oven from Bosch. With HotAir Gentle, the most commonly used heating mode has been improved to distribute heat evenly throughout the oven which can help save energy. Are you sometimes unsure which programme to use? Take advantage of the Oven Assistant which can help you choose the right settings for your dish.