How to mend ... Its Glow Worm

What F9 mean on a Glow Worm Boiler model 18hxi?

Boiler not working Cde F9 flashing not in book

combi not firing up?

Hi i was woundering if anybody could help me. My glow worm compact combi is playing up and has been for the p... [Read more]

Glow-worm Flexicom 24cx Boiler Fault?

We had to turn the electric off in our flat this afternoon but after turning back on our boiler is showing "Er... [Read more]

Glow worm Hideaway FF?

I have a Hideaway 60FF. It will always ignite when system starts in the morning but as soon as the room reache... [Read more]

glow worm 30hxi?

a fault f6 comes up the boiler starts and then shuts down. this fault is intermitant

Glow-worm Ultimate boiler..Does the pilot light always stay on?

We have intermittant heating of radiators. On inspection of the boiler there doesn't appear to be a pilot ligh... [Read more]

Glow worm 60FF?

My Glow worm 60FF will not spark

glow worm space saver ?

i have recently cleaned the flue on my boiler (about a week ago) dont hink it had been done for years, been wo... [Read more]

Glow-Worm fual saver MK11?

Boiler Banging ,gas burner going out,wait a few min.and light again, only to find banging and the burner going... [Read more]

How can i fix my glow worm 30 cxi?

When the boiler starts up no green light comes on, it will go for 30 sec then makes a popping sound and then t... [Read more]

Where can I purchase a new fan for my glow worm without paying over a £100 ?

I have been told that the fan has gone and the air pressure switch. Does anyone know where I can get these fro... [Read more]

Glow Worm Ultimate control unit fails to switch off pump?

I have a Glow Worm Ultimate Boiler which has a control unit with the following code ULT 100F(its about 10 year... [Read more]

what type of boiler is Glow worm micron 50ff?

what type of boiler is this

loss of pressure in combi boiler?

my bolier keeps losing pressure, its usually drops after a few days and i have to re pressure it, but for the ... [Read more]

glow worm 40-50 rf?

heating only stays on when thermostat is pressed and held in, once released both pilot and burners go out, wha... [Read more]

I have a Glow Worm 40B Spacesaver ?

i have a glow worm 40b spacesaver , i have heating but no hot water, help lol

My Glow-Worm Ultimate 70FF won't light?

The boiler fails to light, with no spark at the electrode. The pump turns on and off under control of the room... [Read more]

pilot light won`t stay lit?

glow worm 40 pilot light won`t stay lit . have changed thermal couple but as soon as i release ignition button... [Read more]

Glow Worm Space Saver 60R CF Mk2 turns off after 3 mins?

The pilot seems to be strong and the flame is on the Thermocouple, I have checked for overheating, of which th... [Read more]

what is wrong with my glow worm swift flow 100?

everytime the boiler starts up the pressure gage shoots up to a high level, a friend suggested loking for the ... [Read more]