How to mend ... Its Glow Worm

Glow worm 30ci Fault F12?

Hi the display is showing a F12 with red light flashing the boiler is not working at all any advise?Thanks Bil... [Read more]

no heating or hot water?

my thema classic has no hot water or heating, it is at correct pressure and the fan kicks in when tap is opene... [Read more]

How do i disconnect room thermostat from Glow worm 38 CXI boiler?

Is there anybody out there who can answer, what i feel will be a simple question please? How do i disconnect t... [Read more]

fault codes f4 and f19 mean on the Glow-worm 30ci?

Can you please tell me what the fault code f4 and f19 mean on a Glow-worm ci30 combi boiler???

Glow worm boiler does not heat water, pilot light os on and boiler light in?

Make Glow worm swift flow

How can I diagnose my Glow worm Fuelsaver F100 boiler problem?

My ageing, but until now perfectly reliable, Glow worm wall mounted central heating boiler appears to have dev... [Read more]

how do I fit new thermostat to boiler?

I have a very old Glow Worm gas boiler that seems to be working ok, but the timing thermostat has gone haywire... [Read more]

need a replacement for a Glow-worm 50b mark 2 boiler - GC 41 315 95?

The cover is missing from the above boiler and I either need a replacement cover or replacement boiler that wi... [Read more]

no hot water from boiler?

my glow worm boiler is not giving me hot water. central heating works but no hot water. symbol is not lightin... [Read more]

how to refill heating system after being drained down?

glow worm 100e - system was drained down - how do i refill

Leak from Glow-worm 80e (old boiler) diaphragm?

There is a small but constant leak from the diaphragm of this boiler, now for nearly a year, I think it is get... [Read more]

blockages?

how to fix a blockage from the glow worm boiler flow pipe to the pump

Whirring noise when bolier comes on?

My bolier was working fine until today when it switched on it started making a Whirring noise can someone give... [Read more]

Icon 23t Boiler Manual?

Does anyone know where I can get a copy of the instruction/installation manual for an Icon 23t Combi Boiler fr... [Read more]

glow worm 30cxi?

i had a leak underneath my radiator i fixed the leak but now i cant put the pressure up? it shows 0 bar pressu... [Read more]

glow worm 30cxi no pressure?

i had a leak underneath my radiator i fixed the leak but now i cant put the pressure up? it shows 0 bar pre... [Read more]

can i turnoff & remove my backboiler fire front?

Hi all, we have a efficient back boiler with a ugly brick style miami fire front. Its never used. Could I get ... [Read more]

Glow Worm Space Saver Mk2 - Cutting Out- No Hot Water?

The boiler was ticking over on the pilot light. After switching the system on/off I couldn't hear or feel any ... [Read more]

glow worm betacom 24?

the boiler lockout indicator is on, burner indicator is off, and it wont reset???

Glow Worm Fuel Saver Mark 2 Model 50?

the pilot comes on,but the main burner does not,can you please help