Today on Boiler University's Weekly Boiler Tips, Jude shows how using a vent orifice on a Siemens gas regulator can help smooth out the flow of gas to the boiler's burner. Weekly Boiler Tips are compiled by the knowledgeable and remarkably prolific content creators at WARE, a family owned, third-generation, 69-year-old commercial and industrial boiler rental and service firm based in Louisville KY. You can learn all about this and more at WARE's Boiler University.