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