Central heating not working?
Glow worm flexicom 30cx auto air vent - how do I replace?
glow worm 30c boiler,no hot water?
boiler Glow-worm30cxi 30cxi not working?
glow worm 2boiler fires up for 10 to 20 mins then shuts off whats wrong?
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?
Which way to turn slotted screw to adjust water pressure up on a glow worm ?
How can I fix my glow worm flexicom 30cx ?
Intermittent boilet fails to fire on heating?
how can i fix my central heating. Glow-worm ultimate?
Glow.worm ultracom 38 cxi showing f25 faultcode?
glow worm 30cxi bolier?
performa 30 he fault fan flue lights on ?
Is it normal that the flame is burning all the time?