Is your boiler constantly starting and stopping? That could be short cycling, and it's costing you more than you think. In this Weekly Boiler Tip we explain what boiler short cycling is, why it happens, and how to determine whether the problem is a control issue or simply a boiler that's oversized for the application. 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.