Testing an Air Switch on the Blower with a Multimeter

Today on Boiler University's Weekly Boiler Tips, Jude goes over a really easy tip to determine if the air switch on the boiler's blower is working properly. 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.