I have the same problem on my Micron 50FF and it was the fan which had siezed. It will take British Gas two weeks before they can get an engineer so i have wicked in some very light oil and some wd 40 onto the bearings and it is now working.
John
December 2009
are they both blinking at the same speed
or is one faster than the other
or are they alternating
b
December 2009
Automatic Answer
We may have found other answers which could help you.
howtomendit.com for free repair help, information and advice.
Try fixfault.com to fix home heating systems.