This week, Jude shows us another pressure control, The Low Fire Hold Switch. Next time we will take a look at how to best label your pressure controls for easy identification. 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.