Ovens with guide frame

Frame

— classic guides have the form of slots with protrusions in the sidewalls of the oven. This design is extremely simple and inexpensive. However, it is not very convenient — when removing baking sheets, you have to pull your hand into a heated oven, which means that you will need a mitten or potholder for this. Yes, and the extraction itself may require effort, especially if the guides are dirty and the trays go tight in them.