Join us for the first part in our guide to understanding ultraviolet scanners for boilers. This week we learn about their functions, the importance of self-checking capabilities, and how to comply with NFPA 85 regulations. Safety notice: Always consult experts for complex repairs. 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.