glow worm 2boiler fires up for 10 to 20 mins then shuts off whats wrong?
How can I fix my glow worm flexicom 30cx ?
Glow worm flexicom 30cx auto air vent - how do I replace?
what causes the sabre he 25 to come on, on its own?
Which way to turn slotted screw to adjust water pressure up on a glow worm ?
glow worm 30c boiler,no hot water?
I have a 30cx glowwarm that is showing F4 as fault.I have no hot water?
GS 24i junior boiler timer broken?
Intermittent boilet fails to fire on heating?
I have moved into a flat am dissabled carnt get heating on unit flashing F1?
Glow.worm ultracom 38 cxi showing f25 faultcode?
My central heating is not working?