Intermittent boilet fails to fire on heating?
What can I do about a Glow-worm Flexicom 30cx fault code F11?
performa 30 he fault fan flue lights on ?
water from taps is boiling hot?
boiler will not turn off (only manually)glow-worm micron 80ff?
Home heating systems?
how do I refill my glow worm boiler or bleed it?
Glow-worm micron 60ff boiler niosy ?
Is it normal that the flame is burning all the time?