We may have found other answers which could help you.
Click here for Problem Cutting Keyhelp how to fix or sort radiator downstairs being cold?
Boiler Keeps Resetting?
Room thermostat not working on a glowworm micron 50ff system?
How can I fix my Glowworm 70FF boiler?
Glowworm flexicom 30sx boilerhow to replace water pressure sensor?
how to fix my glowworm boiler f6 fault code?