We may have found other answers which could help you.
Click here for Radiators Not HeatingWhy are my radiators are not heating?
how can I fix my Micron 80FF Glow Worm Boiler?
Why is my upstairs heating always on?
Replacing LP112 Programmer?
loud bang when boiler fires up, fault code F1 if it fails to fire?
boiler internal fuse keep blowing out!?