We may have found other answers which could help you.
Success
Message
Glow worm flexicom 30cx auto air vent - how do I replace?
Which way to turn slotted screw to adjust water pressure up on a glow worm ?
Central heating not working?
BMU error code?
I have a 30cx glowwarm that is showing F4 as fault.I have no hot water?
fitting thermostat?
GS 24i junior boiler timer broken?
My central heating is not working?
My radiators not heating up?
I have moved into a flat am dissabled carnt get heating on unit flashing F1?
How to fix glow worm 18 hxi ?
Home heating systems?