How to mend ... Fan Pump Glow Worm

Central heating not working?

My glow worm micron 50FF works for a short time then shuts down and both lights go out. Neither of the two lig... [Read more]

Glow-worm 60 FF Boiler Problem?

My boiler is 7 years old up until 3 months ago it was going fine but then started to make a loud droning/windi... [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]

boiler will not fire up?

glow worm ultimate 50/60 ?. every thing seems to be working when switched on,but does not fire up, all i can h... [Read more]

How can I fix my Glow Worm Swift Flow 100 S.I.T?

My boiler is not providing heating or hot water but the green light shows it is on and running when I switch i... [Read more]

Why are my rads not heating but boiler appears to be working?

i have a 30c glow worm boiler and all of a sudden the radiators have stopped heating up. the boiler appears to... [Read more]

fan & pump run continuosly ?

glow worm swift flow 75. fan & pump appear to run all time and ch seems to be though not switched on, fan runs... [Read more]

How can i fix my Glow Worm 20 - 30F?

The boiler only starts the fan and fires up if i blow into the Air Pressure Switch. The Mid Position Valve and... [Read more]

How can i fix my Glow Worm Space Saver 20 - 30F?

If i blow into the APS (via restrictor) the boiler lights up, heats and runs for about 5 minutes but will not ... [Read more]

Glow-worm Fuelsaver 80F takes 40-50 mins to ignite?

when the system first starts up, the pump runs,the fan run but takes at least 40-50 mins to ignite. Once the b... [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]

glow worm ultimate won't ignite?

my glow worm ultimate goes through the motions of lighting I.E. pump running,fan going, sparking but wont igni... [Read more]

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]

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]

Glow worm 100e won't fire up now, fan? Are you about Hi-Tech Plumbing?

Hello Hi-Tech Plumbing, or anybody who has a suggestion please. I have just replaced the diaphrams on my GW 1... [Read more]

How to stop pipe (or pump?) hum/vibration?!?

Hi all, I have recently bought a 12 year old house with a Glow Worm Ultimate boiler and cylinder set up. ... [Read more]

Glow-Worm Fuerlsaver 55ff stopped working help?

boiler wont light and have noticed in a few other threads, that the fan should be turning, but mine isnt. I tr... [Read more]