Today on Boiler University's Weekly Boiler Tips, watch as Jude explains how to inspect your primary low water cut-off for operation. This is an incredibly important part on your boiler so it's operation is critical. 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.