glow worm 2boiler fires up for 10 to 20 mins then shuts off whats wrong?
Glow worm flexicom 30cx auto air vent - how do I replace?
Is it normal that the flame is burning all the time?
Which way to turn slotted screw to adjust water pressure up on a glow worm ?
GS 24i junior boiler timer broken?
I have a 30cx glowwarm that is showing F4 as fault.I have no hot water?
How can I fix my glow worm flexicom 30cx ?
What can I do about a Glow-worm Flexicom 30cx fault code F11?
Glow.worm ultracom 38 cxi showing f25 faultcode?
BMU error code?
how can i fix my central heating. Glow-worm ultimate?
My central heating is not working?
My radiators not heating up?
I have moved into a flat am dissabled carnt get heating on unit flashing F1?
How to fix glow worm 18 hxi ?