How to mend ... Worm Boiler Working

what does 4 bar with red flashing light mean?

I have a glow worm 38cxi bioler system which has just stopped working??On the front there is a flasing red lig... [Read more]

glow worm swift flow 100?

the central heating comes on even when the timer is on off. The timer is a siemans rwb7 which was recently fit... [Read more]

How can I fix my glow worm 24ci boiler?

I have a glow worm 24ci it was made in 2004, my Hot water works for 15 seconds, cuts out 5 seconds and comes ... [Read more]

Glowworm / Glow worm compact 80e locking out not working !!?

Hi I have a new compact 80e installed which I bought about 1 year ago. The boiler was a surplus and had bee... [Read more]

We think we have an airlock in our hot water system?

We drained our central heating system down, and now having apparently filled it up again the boiler is working... [Read more]

How can i fix my glow worm micron 70ff?

My glowworm micron 70ff boiler has stopped working today. The 3amp fuse in the spur had blown so i changed tha... [Read more]

glow worm 40 boiler fault?

I have a 12 year old glow worm 40 boiler that has ceased to work. The internal manual fault finding points it ... [Read more]

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]

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]

how can i fix my glow worm 30 cxi?

Hi, I have a glow worm 30cxi boiler and have a problem that hopefully someone can help with. The problem... [Read more]

pressure release valve?

i have a glow/worm 24ci boiler,its been working well for 5 years. it started losing pressure from the pressur... [Read more]

hot water problem?

ear sir madam my 3 years old, glow.worm 30 si sydstem boiler have hot water problem,can you please help me.t... [Read more]

Glow Worm Economy Plus Boiler?

The ignition on the central heating boiler will not work. The flue fan is working and so is the pump but no ig... [Read more]

Saunier Duval Boiler - SD30e cutting out?

Hi, I have an SD30e combi boiler (exactly the same as a Glow-worm compact) and recently a diaphragm had to be ... [Read more]

how can i fix my gas boiler?

Glow-worm Hidaway Gas boiler will not fire up, pilot light on, waterpump working, thermo ok,

Glow Worm Compact 80 P - pilot light trips off?

Initially, relay constantly clicking in and out, boiler flaming up and down; then pilot tripped out and once r... [Read more]

my glow worm boiler is flashing f9?

my glow worm boiler is flashing f9 the heating is working fine but i have no hot water could anyone tell me we... [Read more]

Glow-worm KFB 40 Boiler?

Boiler will not fire up, 3 neon lights lit on pcb pilot sparking but no ignition untill you lift the top cover... [Read more]

How to fix a Glow Worm 35ci combi boiler?

The heating is working but the hot water suppy only gets luke warm. The water gets slightly hotter if I reduce... [Read more]

glow worm boiler stopped working - lights flashing indicate Thermistor faul?

glow worm boiler has stopped working - flashing lights indicate from fault finder book that the Thermistor nee... [Read more]