what causes the sabre he 25 to come on, on its own?
glow worm 30cxi bolier?
performa 30 he fault fan flue lights on ?
Glow worm flexicom 30cx auto air vent - how do I replace?
I have a 30cx glowwarm that is showing F4 as fault.I have no hot water?
My central heating is not working?
Intermittent boilet fails to fire on heating?
Glow-worm micron 60ff boiler niosy ?
glow worm 30c boiler,no hot water?
I have moved into a flat am dissabled carnt get heating on unit flashing F1?
glow worm 2boiler fires up for 10 to 20 mins then shuts off whats wrong?
Is it normal that the flame is burning all the time?
Bt Gas glow worm 330 timer controls not working?
fitting thermostat?
boiler Glow-worm30cxi 30cxi not working?