prima f40s burning badly of flaring?

pcb or hole in the flue. gas safe engineer required to carry out any work on any boiler
read the text below at the bottom of this site

attempting repairs can be dangerous.
in many instances work should only be undertaken by a qualified professional.

JOB
May 2010

fan is not working corectly may need changing check pipes from fan may be split cut off 25mm and reatach

steve b&h heating
May 2010