glow worm 2boiler fires up for 10 to 20 mins then shuts off whats wrong?
boiler Glow-worm30cxi 30cxi not working?
What can I do about a Glow-worm Flexicom 30cx fault code F11?
Glow worm flexicom 30cx auto air vent - how do I replace?
how can i fix my central heating. Glow-worm ultimate?
Central heating not working?
Which way to turn slotted screw to adjust water pressure up on a glow worm ?
I have moved into a flat am dissabled carnt get heating on unit flashing F1?
GS 24i junior boiler timer broken?
I have a 30cx glowwarm that is showing F4 as fault.I have no hot water?
what causes the sabre he 25 to come on, on its own?
Is it normal that the flame is burning all the time?