21.   For a gas grill, preheat grill, reduce heat to medium.

22.   For gas grill, preheat grill and reduce to medium heat.

23.   For gas grill, preheat grill.

24.   For more of a wood flavor add flavored wood chips to a gas grill, advises Hughes.

25.   For a gas grill, preheat grill.

26.   Four-ounce pieces of marinated and unmarinated steak were cooked on a propane gas grill for varying times at varying temperatures.

27.   For gas grills, preheat the grill on high, then turn one burner to low and the other one off.

28.   Gas grills are appliances with lots of moving parts and pipes that can become clogged or damaged.

29.   Gas grills are even worse.

30.   Gas grills are widely used now.