Furnace with over-active igniter
After years of lurking, I have finally come up with an issue that I have to post my own thread for! I have a furnace that in the past couple days has decided to continue to click (sounds like the...
Forum Discussion
Ozlander wrote:ScottG wrote:
It's a safety feature and it's normal.
NO IT IS NOT.
Yes, it is.
The last two furnaces I've had did the same thing since new. I asked a RV tech about it and he said something about it keeping the furnace from exploding if it didn't light properly because of a thermocoil or something.
I suspect it continues to spark until the thermocoil gets hot enough to let the system know there's a flame - but thats just my SWAG.
