Is the switch bad, or are you bumping into a different problem with the furnace? In this next video from the training class, Greg explains the tools you need and the proper procedure for checking a furnace pressure switch.
September 29, 2019 By
Is the switch bad, or are you bumping into a different problem with the furnace? In this next video from the training class, Greg explains the tools you need and the proper procedure for checking a furnace pressure switch.
