Using this small brass burner is easy. Just place it on the designated spot on your Chef gas cooktop or stove. When using, make sure the gas connection is secure to avoid any gas leaks. Also, keep the burner away from flammable materials. For maintenance, clean the burner regularly with a soft brush to remove any debris or food particles. If there are stubborn stains, you can use a mild detergent and warm water. Rinse it thoroughly and let it dry completely before using it again. If you have any doubts about your model compatibility, don't forget to check with us by providing your model number.