Loud clanging/Glow-worm Boiler?
boiler will not turn off (only manually)glow-worm micron 80ff?
help! glow worm betacom 24c no heating?
What can I do about a Glow-worm Flexicom 30cx fault code F11?
water from taps is boiling hot?
radiators hot when water turned on?
performa 30 he fault fan flue lights on ?
BMU error code?
My Glow-worm Flexicom 30SX looses pressure 0.0?
Is it normal that the flame is burning all the time?
Intermittent boilet fails to fire on heating?
how do I refill my glow worm boiler or bleed it?
How can I fix my glow worm flexicom 30cx ?
boiler fires up/fires off cycle?
glow worm 2boiler fires up for 10 to 20 mins then shuts off whats wrong?