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Fix Fault Glow-worm

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We have 1653 questions about fixing 'glow-worm' in category Heating, Home Heating Systems

What F5 mean on a Glow Worm Boiler model 18hxi?

I have this fault appearing on the panel. The boiler suddenl;y not working and no hot water. The rror message on the Panel is F5 (model glow worm 18hxi) . Do you need a plumber to come out or is th ... more
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Pilot light will not stay in??

Pilot light will not stay lit, why??? It a Glow-worm Swiftflow 80??
home Fix label Heating label_important Home Heating Systems category Glow-Wormdone

Boiler stopped working Glow Worm Micron 60ff?

Working when we went to bed only clicking this morning, Help! Think it could be the fan on the flu clicking
home Fix label Heating label_important Home Heating Systemsdone

Glow worm 30cxi, leak when I turn blue knob?

Hi I have just removed my radiators to do some decorating. When I had finished I put the radiators back on, connected them back up. The pressure on the boiler was 5.8. I opened the bleed value on th ... more
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how can i fix my Glow-worm boiler?

Glow-worm electronic went to lock down but after reset it is constantly calling for hot water even when taps are not in use
home Fix label Heating label_important Home Heating Systems category Glow-Wormdone

domestic water safety valve leaking on Glow-worm 30 ci plus?

Water leaks out of the 10 bar domestic safety valve on my boiler when it has been on for a while, its running like a tap out of the pipe that is outside the house and the boiler is running continually ... more
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cannot get heating to work on my Glow-worm ultimate boiler?

heating wont fire up on my boiler
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I have a Glow worm back boiler which will not fire up !?

The re-start button has the red light on, so when you press to manually start the boiler you can hear it sparking for a few seconds, a green light comes on and then the blue flame pops up, but then th ... more
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Glow-worm combi boiler 100e information urgently needed?

where is the diverter valve on a Glow-worm 100e combi boiler and what do i need to do to change the diaphragm as i have been informed it is a common fault when heating is fine but hot water doesnt run ... more
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Whats wrong with my boiler?

I have a Glow worm space saver 38 boiler, which will be replaced next year, when the main burner lights up it only stays alight for 5 mins or so, the thermo coupling has been replaced recently, any su ... more
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Glow worm 30 ci Central heating but no hot water ?

Hello, I have a Glowworm 30ci, I have central heating but no hot water, had plummer out and say it was a paddle wheel and would be back but now he has gone missing, anyone know what parts he may be r ... more
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The water pressue is zero on my Glow worm swift flow boiler?

The pressure reads zero and the red warning light is flashing. How can i bring the pressure back.
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Pressure rising each time boiler used?

Have Glow-worm Combi 30ci plus. Had the (cracked) expansion vessel replaced after leaking. Boiler pressure now rises from 1 bar to about 2.5 bar each time heating/hot water used. Have to release press ... more
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How can i fix my Glow-Worm Boiler?

Help !! Just come back from holiday to find my boiler failing and flashing "F4" !! Anyone with any help would be much appreciated Glow-Worm Model=30sxi psi reads 1.3 Many thanks
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My Boiler Pilot Light Goes Out When The Central Heating Is On?

I have a Glow Worm Economy Boiler. The pilot light goes out when the central heating is in use but stays lit if I only heat hot water. I know the thermocouple is ok as it can run heating the hot water ... more
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Glowworm swift flow 100 - pilot & green light on -no CH or hot water?

I have a glow worm swift 100. When I turn the hot water or central heating on the green light turns on as it should, but the boiler does not start heating. The pilot light is on, and when I turn on th ... more
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glow worm - central heating not working as pilot burner light does not stay?

I follow the lighting instruction, but the pilot burner lights are not holding even after several attempts to expel possible air. The central heating is therefore not working. What do I need to do to ... more
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glow worm swift flow 75 fan slows but keeps runing at rest?

fan keeps runing when switched off
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glow worm 50?

i have glowworm micron 50works ok when it calls for hot water but will not always fire up for central heating can you help have wirless room stat which re programs ok and says calling for heat when bo ... more
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Glow Worm economy plus 40F central heating problem?

We have a GW economy plus 40F boiler that is heating our water fine but when you turn the central heating thermostat on the pilot lights, the fan kicks in then there is lots of banging before the over ... more
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Fix Fault - Heating, Home Heating Systems

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Fix Fault - Heating, Home Heating Systems

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