This burner valve (part number WB21K5030) is for cooktops.
Burner valve WB21K5030 controls the flow of gas to the surface burner.
Follow safety procedures when installing the burner valve. Check the burner valve gas line connection for a gas leak after installing the new burner valve. Have a service technician install the new burner valve if you're not confident that you can safely replace the burner valve.