Intermittent boilet fails to fire on heating?
How can I fix my glow worm flexicom 30cx ?
glow worm 30c boiler,no hot water?
how can i fix my central heating. Glow-worm ultimate?
My radiators not heating up?
I have moved into a flat am dissabled carnt get heating on unit flashing F1?
glow worm 2boiler fires up for 10 to 20 mins then shuts off whats wrong?
GS 24i junior boiler timer broken?
What can I do about a Glow-worm Flexicom 30cx fault code F11?
I have a 30cx glowwarm that is showing F4 as fault.I have no hot water?
Suprima 50?
Which way to turn slotted screw to adjust water pressure up on a glow worm ?