Which way to turn slotted screw to adjust water pressure up on a glow worm ?
I have moved into a flat am dissabled carnt get heating on unit flashing F1?
Is it normal that the flame is burning all the time?
glow worm 2boiler fires up for 10 to 20 mins then shuts off whats wrong?
Glow Worn Micron 50FF?
Glow-worm micron 60ff boiler niosy ?
GS 24i junior boiler timer broken?
glow worm 24cxi boiler?
what causes the sabre he 25 to come on, on its own?
Central heating not working?
I have a 30cx glowwarm that is showing F4 as fault.I have no hot water?
Suprima 50?
How to fix glow worm 18 hxi ?
What can I do about a Glow-worm Flexicom 30cx fault code F11?
Glow worm flexicom 30cx auto air vent - how do I replace?