Only if the owner guide permits removal and explains refitting. Similar-looking knobs can have different retention and control arrangements.
What the observation means
Pulling or twisting forcibly can damage a spindle or alter the indicated position. Liquid should not be sprayed into an exposed opening.
A useful next step
Use the approved surface-cleaning method and keep each permitted removable part correctly identified. If a knob becomes loose, sticks or no longer indicates Off reliably, stop using the affected arrangement. Do not fit a universal knob without confirmed compatibility or use tools on the bare spindle.
Manuals and supporting guidance
Model-specific instructions take priority. These references support the practical principles discussed here; they do not diagnose your appliance.