Thanks to everyone who has posted so far... I will have a close look at it
this morning and see if I can find some literature...

RB


"Greg O" wrote in message
...

"Jon Elson" wrote in message
...


Ryan wrote:



two possibilities. One is that the flame sensor is bad, and is not
telling the safety
control that the flame has lit.

My bet too. You can just clean the sensor with fine emery cloth and try it
again.
Greg