8. 10. 3018 Grill dealer. Replacement parts can be ordered from your local American Outdoor Description Valve manifold assembly li Face assembly Back burner knob © IMPORTANT Your AOG barbecues {it quipped, oven'and back burner are fully pres assembled and tested at tha factory. DO NOT attempt to remove: he oven and back burner from the barbecue prior to:or during installation. Damage to the connecting gas line and ignition wiring may scour.