How to mend Glowworm Ultimate

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why is my combi boiler not staying fired for central heating. water fine?

my Glow worm combi has been having odd days when the central heating isn't working but then has been ok again ... [Read more]

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New glowworm ultimate c 30 boiler losing pressure?

We have a new boiler about 8 months old but have been using it daily for about a month for heating. For the fi... [Read more]

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Glowworm ultimate 70ff ?

Have a glow worm ultimate 70ff fires up after 5 minutes and then goes on and off constantly , phoned Glow-worm... [Read more]

Boiler Noise while cooling?

I have a Glowworm ultimate boiler which works fine, but very noisy while cooling down and while not working. S... [Read more]

1

glowworm ultimate keeps firing any time?

GLOWWORM ULTIMATE It keep firing up when hot water & ch should be off. eng put a new circuit board in last ... [Read more]

Glowworm Ultimate 70ff won't cold start properly?

I have replaced the air pressure switch and the pcb and still I have a problem. When the boiler comes on from ... [Read more]

1

Glowworm Ultimate 70ff?

My boiler goes to reduced burn, not on fault finding. All things appear to run OK. When powered off for 30 sec... [Read more]

How to reignite my glowworm ultimate boiler?

I have recently changed the fuse in the switch on the wall for the boiler. I did that and now the boiler canno... [Read more]

Glowworm ultimate 60ff is not heating water?

Our glowworm ultimate 60ff is not heating our water. The central heating is working, but the domestic hot wat... [Read more]

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how to install a fan in a glowworm ultimate 80ff?

i need to install a fan in my glowworm ultimate 80ff

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]

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]

1

glowworm ultimate 30ff?

The boiler reaches temperature, but fails to come onlater when the house gets cold, All the radiators are ston... [Read more]

how can I fix amy glow warm boiler ultimate 50ff?

my problem is my boiler(glowwarm ultimate 50ff)has gone faulty during the christmas period due to a faulty fan... [Read more]

3

Has the Fan Assembly truly failed?

Hello all I have a Glow Worm Ultimate 120FF boiler that serves the central heating in my home. The system ... [Read more]

how can I fix my glowworm ultimate 60ff central heating boiler?

the bearings on the fan motor are about to give up. Can you repair or replace motor only (ie bearings), as the... [Read more]

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Glow worm Ultimate 40FF very noisy?

When central heating or hot water turned on there is a loud whirring noise coming from the system. The system ... [Read more]