Trouble shooting rear furnace
I not getting any heat out of my rear furnace. It's blowing cold air. I check and propane is making it there.
Forum Discussion
Fan runs but Sail Switch MUST close before anything else can occur.
DC has to go thru sail switch/limit switch and back to circuit board before circuit board can send DC to as valve/spark electrode
Sail switch......
DC has to go thru sail switch/limit switch and back to circuit board before circuit board can send DC to as valve/spark electrode
Sail switch......
