Using this Westinghouse control knob is easy. Just turn it to adjust the heat of your stove's hotplate. Make sure to turn it gently to avoid any damage. When you're done cooking, turn the knob back to the off position. If you notice the knob gets dirty, you can clean it with a soft, damp cloth. Avoid using abrasive cleaners as they may scratch the knob. Keep an eye on the pointer to ensure you're setting the right temperature. If you have any issues with the knob not working properly, check the connection to the stove. And remember, if you're unsure about anything, don't hesitate to contact us.