While you wait for answers, we may have found some information which could help you.
Click here for Boiler Heating Solenoid
loud bang when boiler fires up, fault code F1 if it fails to fire?
how can I fix my Micron 80FF Glow Worm Boiler?
Glow Worm Fuel Saver F not working properly ?
Why is my upstairs heating always on?
why is radiators hot when only water is on..HELP?
Replacing LP112 Programmer?