We may have found other answers which could help you.
Success
Message
Home heating systems?
fitting thermostat?
My central heating is not working?
GS 24i junior boiler timer broken?
How to fix glow worm 18 hxi ?
BMU error code?
I have moved into a flat am dissabled carnt get heating on unit flashing F1?
My radiators not heating up?
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?
Central heating not working?
Which way to turn slotted screw to adjust water pressure up on a glow worm ?