New grills oftentimes come with pre-seasoned grates, however, for those looking to care for an old favorite or cast-iron grates with build-up of cooked-on drippings, follow these simple steps to completely re-season or maintain the regular care of your BBQ grill. Seasoning grill grates is not only a good way to care for and prolong the life your your grill, but ensures the food you’re cooking is free from carcinogens and at its tastiest every single time.
Clean out the burners and venturi tubes. The venturi tubes are the pipes that go out from the burners and connect to the grill control valves. These tubes allow the air and gas to mix together, altering the intensity of the flame. Remove the burners and venturi tubes, and place a hose head at one end of the tube. Turn the water on to clear out any debris or insects that could have gotten inside.