How to mend ... Very Old Glowworm

New timer for my boiler?

how do i change the timer on my glowworm 24ci? it's the old style one with the little segments that click in... [Read more]

glowworm boiler wont light?

I my glow worm boiler will not light on demand i have to turn the power switch off and then back on again to g... [Read more]

Has the Fan Assembly truly failed?

Hello all I have a Glow Worm Ultimate 120FF boiler that serves the central heating in my home. The system ... [Read more]

Why does my glowworm 24ci keep over pressurising when heating is on?

The starting cold water pressure is filled to 1 bar and system is free from any air. Then the heating is turne... [Read more]

glowworm 30ci?

my central heating is hot but the tap water is luke warm

how can I fix my glowworm ultimate 60ff central heating boiler?

the bearings on the fan motor are about to give up. Can you repair or replace motor only (ie bearings), as the... [Read more]

New Glowworm 24c betacom- not heating radiators?

We had a brand new Glowworm 24c beta com combi boiler installed last week, with a digital thermostat in the li... [Read more]

no hot water?

glowworm compact 100e, boiler fires up when hot water is turned on but no hot water comes out

have 45/2 back boiler, glowworm spewing flames from front any ideas to fix?

i have 45/2 glow worm back boiler and it was spewing flames from the back boiler unit through into the main fi... [Read more]

Thermocouple for a Glowworm Spacesaver 50BF ?

Help! Having read several of these threads it's clear I need a new Thermocouple for my Glow Worm Space Saver 5... [Read more]

Glowworm 85/100 boiler fault?

Finally got the boiler pilot light relit after many attempts ( faulty thermocouple ? ) but no heat in downstai... [Read more]

Glowworm 330+ Central Heating boiler question?

1. What should the water expansion tank pressure be? 2. The Red guide hand is on 2bar but the pressure (col... [Read more]

Glowworm Ultimate Boiler - Electrical Problems?

I have a Glowworm Ultimate Boiler, I've had it for around 12 years and just recently it stopped working. The b... [Read more]

Part for Glowworm Energysaver boiler?

I have a Glow worm Energysaver condensing boiler, it appears that the lower heat exchange requires replacing, ... [Read more]

how can i fix my glowworm 40ff boiler?

The boiler will not start. It appears to be dead but the fuse is ok

the flue is not extracting but coming back down can this be remedied?

just moved into a new house which has a Glowworm boiler. Apparently the flue is not extracting but allowing th... [Read more]

glowworm micron boiler?

i have a gas boiler that ignites for about 10 seconds then cuts out refires again for another 10 seconds then ... [Read more]

my boiler wont fire up?|?

i have an old glowworm conventional boiler, (not a combi) and i have no heating or hot water! the pilot will l... [Read more]

how can i pressurize my glowowrm compact 80e?

i have the low pressure light flashing, the gauge is on zero and the glowworm help line said i can repressuriz... [Read more]

Glowworm 35ci?

Thanks Ste for your answer, my boiler is enclosed in a stud wall and I can only remove the from panel and drop... [Read more]