when the boiler is off at times the heating /radiators come on?
boiler will not turn off (only manually)glow-worm micron 80ff?
Central heating not working?
help! glow worm betacom 24c no heating?
radiators hot when water turned on?
water from taps is boiling hot?
What can I do about a Glow-worm Flexicom 30cx fault code F11?
Intermittent boilet fails to fire on heating?
My central heating is not working?
BMU error code?
glow worm 2boiler fires up for 10 to 20 mins then shuts off whats wrong?
performa 30 he fault fan flue lights on ?