Atwood Furnace - Ignition Lockout Fault
When I turn on the furnace, blower comes on for a few seconds, then the gas and ignitor - it ignites and burns for about 5 sec (with ignitor clicking entire time), then gas and ignitor shut off, blowe...
Forum Discussion
BFL13 wrote:
Model/year of the furnace? Some have separate heat sensor probes going to the circuit board, while the newer way just has the sparker, but it "reads" the flame magically, so your post is not clear on that. You changed the CB and it did not fix it, so is it the old way you can change the probe that lies alongside the sparker?
That flame sensor probe ( if fitted) has its own wire that can be checked for connection too.
Trailer is 2006, furnace is original. CB has four connections - the harness, one to the black cylinder (spark?) and two small lines, one red and one blue.
