what causes the sabre he 25 to come on, on its own?
Glow Worn Micron 50FF?
My central heating is not working?
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?
how can i fix my central heating. Glow-worm ultimate?
Intermittent boilet fails to fire on heating?
boiler Glow-worm30cxi 30cxi not working?
How can I fix my glow worm flexicom 30cx ?
I have a 30cx glowwarm that is showing F4 as fault.I have no hot water?
glow worm 30c boiler,no hot water?
Which way to turn slotted screw to adjust water pressure up on a glow worm ?