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Click here for Model Fault Displayboiler will not turn off (only manually)glow-worm micron 80ff?
Glow-worm 30cxl?
Loud clanging/Glow-worm Boiler?
What can I do about a Glow-worm Flexicom 30cx fault code F11?
radiators hot when water turned on?
how to find a fault?