fitting thermostat?
Glow worm flexicom 30cx auto air vent - how do I replace?
radiators hot when water turned on?
Which way to turn slotted screw to adjust water pressure up on a glow worm ?
glow worm 30cxi bolier?
How to fix glow worm 18 hxi ?
Home heating systems?
I have a 30cx glowwarm that is showing F4 as fault.I have no hot water?
Bt Gas glow worm 330 timer controls not working?
glow worm 2boiler fires up for 10 to 20 mins then shuts off whats wrong?
What can I do about a Glow-worm Flexicom 30cx fault code F11?
Glowing 30hxi?
glow worm 30c boiler,no hot water?
I have moved into a flat am dissabled carnt get heating on unit flashing F1?
water from taps is boiling hot?