Using this burner cap is easy. Just place it on the small burner of your compatible Fisher & Paykel gas stove. Make sure it's centered properly. When using, keep an eye on the flame to ensure it burns evenly. As for maintenance, clean it regularly with a mild detergent and a soft cloth. Avoid using abrasive cleaners as they might damage the matt coating. If you're unsure if it fits your stove model, don't hesitate to reach out with your model number and product code before purchasing.