Which way to turn slotted screw to adjust water pressure up on a glow worm ?
glow worm 24cxi boiler?
glow worm 2boiler fires up for 10 to 20 mins then shuts off whats wrong?
Bt Gas glow worm 330 timer controls not working?
Intermittent boilet fails to fire on heating?
Glowing 30hxi?
How to fix glow worm 18 hxi ?
Glow worm flexicom 30cx auto air vent - how do I replace?
radiators hot when water turned on?
How can I fix my glow worm flexicom 30cx ?
Home heating systems?
boiler Glow-worm30cxi 30cxi not working?
My central heating is not working?
I have a 30cx glowwarm that is showing F4 as fault.I have no hot water?
performa 30 he fault fan flue lights on ?