The Maxitrol 325-3L47-1/2-LIM is a ½" line regulator equipped with an OPD47 (overpressure device) and built-in limiter. Designed for accuracy and safety, it controls gas flow in HVAC or appliance systems, complying with the 325-3LX series specifications. With reliable pressure regulation and protective features, it helps maintain steady gas delivery while protecting downstream compone... https://www.partshnc.com/325-3l47-12-lim-maxitrol-325-3lxwopd47-limiter-12