How to mend ... Water Suggestions Glow Worm

High pressure on Glow worm 30cx boiler?

The pressure instead of remaining constant, as it is a sealed system, is increasing by approx 0.1 bar per day.... [Read more]

Glow Worm 30ci losing pressure and F1 Faults?

This boiler has been problematic for a while now. Can only seem to get pressure to 0.5 - 0.6 bar. Then when sw... [Read more]

How can vibration/noises in Glow.worm 18hxi be fixed? ?

Three-year old Glow.worm 18hxi continues to make vibrating noises. Installed new pump and automatic air venti... [Read more]

Glow worm Energy saver?

Hi, My Glow worm Energysaver boiler starts to resonate when Full hot water is demanded, it sounds like a noi... [Read more]

Gas is not igniting in the small see thru window whilst both CH & water on?

Any suggestions how to fix my glow worm bolier that the gas is not igniting whilst central Heating & Hot water... [Read more]

How can I get my combi re pressured?

Pressure has dropped on my Glow Worm 24 CI to 0.4. Turned the filling valve to re fill and only a small amount... [Read more]

Glow Worm Combi Boiler Hot Water problems?

I have had a plumber out 5 times recently - to service and fix this boiler. It last had a washer on a leaky p... [Read more]

howling noise on start up what is causing it?

I have a Glow-worm 15hxi gas boiler for my hot water and c/h system fitted by British Gas approx 30 mnths ago ... [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]

GLOW WORM 18HXI -Intermitant whine?

Glow worm ultracom 18hxi - recently installed and has just started to emit a high pitched whine from within th... [Read more]

Glow worm 24hxi vibration?

My Glow worm 24 hxi has developed a heavy vibration. It's Ok on water heating only but vibrates after a few m... [Read more]

how can i fix my heating system its a Glow-worm compact100e?

We originally had intermittent hot water but still had heating,but now we have neither. we had the same proble... [Read more]

Low pressure warning light on Glow Worm Compact 100e?

Hello, I had a problem 2 years ago with my Glow worm Compact 100e, which would not switch from heating to hot ... [Read more]

glow worm capricorn 240/6 doesn't cut in?

The elderly system above is due to be replaced, but has suddenly stopped producing any heat. Any suggestions?... [Read more]

Glow worm 30cxi low pressure not able to repressurise?

Low pressure light and 0.3bar. Unable to re pressurise. System not as hot as normal last night so bled some of... [Read more]

Glow-worm Ultimate Boiler - no pilot light & not firing?

We got up this morning & the hot water was freezing, no heating. The pilot light is off and wont relight & doe... [Read more]

what is wrong with my glow worm fuelsaver mk11 boiler?

The pilot light stays lit, but the boiler doesnt fire into action when the heating or water are turned on. ... [Read more]

How can I fix my Glow-worm Fuelsaver 40B MkII?

Over the last few days the pilot light has been going out without warning, and has been very difficult to reli... [Read more]

Glow-worm 240/246 stopped heating radiators?

We have an ancient Glow-worm back boiler which worked fine until a few days ago.We can now only get one radiat... [Read more]

combi boiler, no hot water? but have heating?

I have a G.Worm 100e compact (unfortunately) & although I have heating, whenever we draw water from the hot ta... [Read more]