Oven Stove knobs Replacement are typically located on the front panel of the appliance and are used to adjust the temperature and select the cooking mode. Over time, these knobs can become worn or damaged, requiring replacement. The oven knob replacement process is a simple process that can be completed with basic tools. Most replacement knobs are designed to fit a specific model or brand of Gratesoven, so it is important to ensure that you select the correct replacement knob for your appliance. Stove knobs are similar to oven knobs in that they are used to adjust temperature and other settings. However, stove knobs are typically located on the top of the appliance and are used to control the individual burners.