What would cause a furnace to make a faint humming noise and not start
I checked the fan, relay, sequencers, and limit switches and the tansformer and they all tested OK, power coming in was fine
I Shut Off the Breaker and Went To work, I Came Back Home To Test It Some More and It Comes On After Flipping the Breaker back to on
I Tried Flipping the breaker back and forth a couple times before I went to work