performa 30 he fault fan flue lights on ?
what causes the sabre he 25 to come on, on its own?
Glow worm flexicom 30cx auto air vent - how do I replace?
boiler Glow-worm30cxi 30cxi not working?
glow worm 30c boiler,no hot water?
Is it normal that the flame is burning all the time?
glow worm 2boiler fires up for 10 to 20 mins then shuts off whats wrong?
Which way to turn slotted screw to adjust water pressure up on a glow worm ?
Glowing 30hxi?
I have a 30cx glowwarm that is showing F4 as fault.I have no hot water?
glow worm 30cxi bolier?
What can I do about a Glow-worm Flexicom 30cx fault code F11?