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We have 614 questions about mending 'glowworm' in category Heating, Home Heating Systems

How to mend Glowworm

Mend lights help glow

My glowworm kfb 30, only 2 lights on the board and dont start up. pls help?

glow worm kfb30.. only 2 light come on the panel, and dont start up. pls help
Mend flashing combi light
1

f9 flashing on combi boiler 30ci glowworm ?

the light flashes red intermittantly. the pressure is ok at 1.2 bar . we have CH . when the water is on it is ... [Read more]
Mend keeps switching off ideas

how can i fix?

glowworm micron55 keeps switching off any ideas
Mend heating boiler thermostat

Glow worm fuel saver 40b Mk2?

PLEASE could someone help me?? I have just moved into a new house with this model of bolier. It has a thermost... [Read more]
Mend glowworm help set

Glowworm fuelsaver mk II help?

We have just moved into a new house and have turned the heating off and set the hot water to come on for just ... [Read more]
Mend boiler heating hot water

What do I do when my Glowworm Compact 100E pressure is high?

What do I do when my Glowworm Compact 100E pressure is high - red light comes on when I put heating on or when... [Read more]
Mend low water pressure
2

Low water pressure on glow worm 30ci?

Why won't the water pressure increase when the filling device tap is opened on my glow worm 30ci? Both filters... [Read more]
Mend boiler heating fault

Glow.worm Ultimate 120ff somtimes not firing up?

My Ultimate 120ff will sometimes not fire up. it hapens sometimes once a day sometimes it will run perfectly f... [Read more]
Mend front cover seal

Boiler front cover seal replcement?

Hi How do I replace the seal for the front panel of the boiler which is worn please? It's an old glowworm 25... [Read more]
Mend fault coming left
3

fault on glowworm 18hxi?

just moved in to this house.boiler keeps coming up f4. no manual left by last owners
Mend glow water heating central
1

Glow worm Spacesaver KFB 30?

The Water is heating up but the central heating is not coming on. Very grateful for any ideas..
Mend fault help received
1

F1 fault?

Our Glowworm 18hxi is showing F1- what does this mean and what can I do about it? Any help gratefully receive... [Read more]
Mend boiler home heating timer

how to put an external timer on glowworm compact 80 e?

rather than replace a broken ectro mech timer can i put a remote single chanel timer out side the boiler and h... [Read more]
Mend installed years pipe
3

Glowworm Flexicom 30CX Noisy?

Hi, we had a Glowworm Flexicom 30CX installed about two years ago. First it developed the leaky pipe problem w... [Read more]
Mend heating system fault
1

Glow-worm boiler?

my glowworm spacesaver boiler is only staying on for a couple of minutes then cuts out,Any Ideas?.
Mend Heating, Home Heating Systems

ID Number?

how do i find the ID No on my Potterton Glowworm fuel saver Mk2. Want to do the scrappage scheme and dont know... [Read more]
Mend matter long hold button
1

pilot light. glowworm. miami 3 bbu?

pilot light lights, but no matter how long I hold the button in, when I try to turn to on position it goes o... [Read more]
Mend time normal timer

Glow worm ultimate won't fire?

Just lately, my GW ultimate will not fire up (every time) after being off during normal use. Off for thermosta... [Read more]
Mend glowworm 30ci boiler

Glowworm 30Ci Boiler?

My Boiler is Flashing F2 on the control panel and as we where away for a few days it will not ignite to get an... [Read more]
Mend boiler f2 help

Glowworm 30Ci?

When i switch on the boiler it wont fire up and it is Flashing F2 in the fault Panel Please can you help

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