what is wrong with my glow worm mark 2 boiler ?

i light the pilot light and thats ok, turn on the thermostat and the timer and the boiler fires up, stays on for a short time,say 10 to 15 mins then stops, shuts the gas off, and the pilot light goes ... more

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Over pressure in Glow Worm Swift Flow 80 Boiler - dangerous??

I have a Glow Worm Swift Flow 80 Boiler. It is over pressurising itself to 4 bar when on for just a few minutes. When switched off pressure drop to about 2 bar (although I only pressurised it to 1 bar ... more

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pilot won't stay lit on glow worm swift flow 100?

changed thermocouple and still won't stay lit, think it may be the gas valve. but at £100 for the part does anyone know what else i could try before i make an expensive discovery

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glow worm 24ci?

The pressure seems to be stuck at 0.4 and is flashing. I know it needs to be at least 0.7 but don't have a manual. Can anyone explain how I can increase the pressure and why it fell in the first pla ... more

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pilot light adjustment for Glow-worm surewarm combi boiler?

how do i adjust the pilot light on surewarm combi boiler. very small flame dont think it is reaching thermal coupling tip. is this simple operation?

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What the problem might be?

I have a Glow-worm Micro60FF and when I try to switch on the water only, the heating also comes on. What could be causing this problem and how can I fix this?

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How can i fix my glow worm compact electronic combi boiler?

I have a glow worm compact electronic combi boiler which, when I turn it on ignites the burner and heats the hot water when no taps are on. The only way to stop heating the water it is to turn the bo ... more

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How can i fix my glow worm micron 50ff?

hi, i moved into a 1 year old apartment 2 years ago with a micron 50 ff boiler. due to the summer months my boyfriend switched the power supply to the boiler off. when i came to switch it on, nothing. ... more

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How can I test my boiler gas valve?

I have a Glow worm Economy 50 CH boiler and I cannot get the pilot to stay lit. I have tested the circuit according to the instructions in the book and I think the thermocouple is OK as I get 14mV wh ... more

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Opening my Glow Worm Compact!!?

Hi I have leak on the underside of my Glow Worm Compact boiler. However I can't get the front off to see what's caused it! Don't have the manual... Hope someone can help!! Thanks Mike

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How to service Glow-worm spacesaver mk11 boiler?

Please give details off how to service gas boiler. The boiler type & model is,Glow-worm spacesaver mk11. The boiler is working .

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How do I raise water pressure to make boiler work?

My Glow-worm 30ci boiler is flashing a low pressure warning (0.4bar) and not firing up. It should be 1bar. This should be a simple thing to fix but I don't know how to raise the water pressure again. ... more

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there is no hot water from combi boiler?

The boiler keeps cutting off . It only applies to hot water. My combi is Glow Worm Compact electronic

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Glow Worm Combi Boiler - Repair man required?

I remember seeing on this discussion page the phone number of a company who would attend to faulty boilers for a fixed sum of about £190 with all parts labour included (one off fee). Anyone know thi ... more

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Why when my boiler is on 'Water only' is my heating coming on?

My boiler is the Glow Worm - Space saver MK11 and is currently on water only, as we don't need the radiators (it's 30 degree heat out there!) but my radiators are constantly comin on and we're all dyi ... more

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Glow worm Space-Saver 38?

Pilot light went out, so turned switch to pilot and flicked auto-ignition. No response so waited as thought there may be air in pipe. Still no pilot upon retry so tried to ignite by taper whilst dep ... more

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how can i fix glow worm 24ci?

the boiler is igniting but not staying on it keeps coming up...fault 6.. any suggestions glow worm 24 ci type no c12324252 49bm3392 gc4704719 cer no,0300395488 it wont ignite keeps coming up faul ... more

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No hot water?

I have a Glow-worm 30ci combi boiler about 2 years old & i have only very luke warm water at all taps & my power shower as well,the central heating is fine,can you help.thank you terry.

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slight leak on d.h.w.switch?

what is the cause of a slight water leak from the front of the diaphram valve on the d.h.w.side. Leak is from where the plunger that makes the switch comes through the brass nut.The boiler is a glow-w ... more

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rest button?

where is the reset button on a glow worm micron?

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