GS 24i junior boiler timer broken?
Which way to turn slotted screw to adjust water pressure up on a glow worm ?
performa 30 he fault fan flue lights on ?
what causes the sabre he 25 to come on, on its own?
Intermittent boilet fails to fire on heating?
BMU error code?
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?
fitting thermostat?
Home heating systems?
I have moved into a flat am dissabled carnt get heating on unit flashing F1?
Glow worm flexicom 30cx auto air vent - how do I replace?
Central heating not working?
What can I do about a Glow-worm Flexicom 30cx fault code F11?
Is it normal that the flame is burning all the time?
boiler Glow-worm30cxi 30cxi not working?
How to fix glow worm 18 hxi ?
glow worm 30c boiler,no hot water?