I caught your message on bob villas website the only thing i can tell you is that coleman bought out sanborn so maybe they could help you if you were to call them . Now I have a question for you , i have the same model as you do and i was wondering if it is equiped with auto shutoff . If it is what is the pressure set at . I dont know too much about this brand , this particular one was actually given to me . And if it is what is the pressure set at .