Using this small burner is easy. First, make sure your Chef gas oven or stove is turned off and cooled down. Carefully remove the old burner and replace it with this new one. Align it properly to ensure a good fit. When using the burner, always keep an eye on your cooking to prevent any accidents. As for maintenance, clean the burner regularly. You can use a soft brush to remove any debris or dirt from the burner holes. Don't use abrasive cleaners as they might damage the enamel cap. If you have any questions about whether this part fits your model, don't hesitate to contact us and provide your model number. Remember, once this part is sold, it won't be available again, so make your purchase in time.