I have a 30cx glowwarm that is showing F4 as fault.I have no hot water?
glow worm 2boiler fires up for 10 to 20 mins then shuts off whats wrong?
Which way to turn slotted screw to adjust water pressure up on a glow worm ?
Intermittent boilet fails to fire on heating?
glow worm 30cxi bolier?
I have moved into a flat am dissabled carnt get heating on unit flashing F1?
performa 30 he fault fan flue lights on ?
fitting thermostat?
boiler Glow-worm30cxi 30cxi not working?
Glowing 30hxi?
What can I do about a Glow-worm Flexicom 30cx fault code F11?
boiler lock out glow worm beta com 30c?