How to mend ... Worm Boiler Changed

Air in system?

Hi all, I've got a glow worm fuelsaver 45f that I think may air trapped in it. Its a pretty standard open sy... [Read more]

Glow worm 30sxi reaches 3.5 bar ?

I've changed the PRV and pressurised the system back up it fires up and runs but when the timer stops the over... [Read more]

Boiler wont switch off?

I have a British Gas/Glow worm 330HE boiler fitted in 2006. Over the last few months a fault has been occuring... [Read more]

boiler will not turn off (only manually)glow-worm micron 80ff?

when the programmer has switched off , the boiler continues to run (until I switch it off manually) we have ch... [Read more]

Glow worm betacom 30 c boiler error code 70 flashing?

Error code 70 flashing, boiler not lit, no hot water. replaced air pressure switch as that what the manual say... [Read more]

Could this be a problem caused by the boiler or is it with the wiring?

I have a glow worm ultimate boiler. The boiler is 12 years old and appears to be functioning perfectly. The pr... [Read more]

Glow-worm backboiler?

when boiler fires up and gets to temp when it shuts off pilot clicks off and wont relight when its cooled down... [Read more]

Glow Worm 24hxi PCB part numbers?

Hi Can anyone tell me what current part numbers relate to the Main PCB and Interface Card PCB on the original... [Read more]

Boiler wont ignite?

Glow Worm hideaway 100 of The pilot light is lit but the boiler will not fire up. I have changed the thermoco... [Read more]

how can i fix my vaillant turbomax plus 828e combi boiler (VUW GB 282/2-5)?

The central heating working fine but the boiler supplies only Luke worm water and after every few minutes the ... [Read more]

glowworm f55 fan problem?

Hello we have changed the fan on the f55 Glow-worm as it was stuck, it did move after a bit of wiggling an... [Read more]

glowworm ultracom 18sx pressure problem?

I have as above and the issue is the pressure keeps dropping over the space of about 2 weeks. When it does thi... [Read more]

Glow worm boiler MK II fuel saver 40 R?

Hi all, I do need advice on this one. Recently moved into a house- less than a week ago and it has a Glow ... [Read more]

How can I fix my Glo Worm Economy Plus EP30F boiler?

I have a Glo worm Economy Plus EP30F boiler which has stopped working. When you switch it on you can hear the... [Read more]

Glow Worm Compact 80E switches on without the tap !?

This morning I heard clicking and went to the boiler and noticed the domestic water heater switches on and off... [Read more]

wiring boiler?

i changed a glow worm open vented boiler to a glow worm flexicom 30sx i can not get the wiring to work the old... [Read more]

glow worm combi boiler got power but mains light off & doesnt work?

I have a glow worm combi boiler & noticed mains light had gone out.Changed mains fuse - can hear boiler is rec... [Read more]

Water pressure drops, water expelled through overflow?

My boiler is a Glow worm Swift flow 80e Fanned flue Combination. 10 years old but not really had much use. Ea... [Read more]

Why does my boiler not fire?

I have a Glow-worm micron 50FF boiler. I had an engineer call because it would attempt to run but not fire. Un... [Read more]

What could be the problem?

Just had new Glow worm boiler installed, Pressure keeps rising to 4 bar. Plumber changed filling valve but sti... [Read more]