If it is a two burner, turn one side on, and leave the other side off. place your meat over the "off' side. With some fine tuning of settings etc you should be able to produce some good Q. Use a tin foil packet with wood chips over the "on' side for smoke. Sorry I can't give more specific ideas. I don't use the gas models. Surely someone here does!
There is only one Quality worse than Hardness of Heart, and that is Softness of Head.
Kool-Aid...Think Before You Drink