How to mend ... Hot Water Glow

my glow worm 12hx is flashing F4, can anyone help me?

my glow worm is flashing F4, no hot water or heating no one knows what the problem is, can anyone help?

Glow worm 38cxi - overflow?

Good morning our boiler has a constant over flow of hot water running outside and has been like this for sever... [Read more]

Glow worm Compact Electronic Boiler?

My boiler is leaking water and it's got quite bad recently. The pressure is just above 2 and the red marker i... [Read more]

central heating turns on / off?

A new glow worm 24cxi boiler hot water works fine but the central heating only stays on for about 10seconds. I... [Read more]

glow worm boiler no hot water?

i replaced a flandge and had to release water from the emersion heater.put it back together turned the water b... [Read more]

low hot water pressure?

i have a Glow-worm combi i dont know the model and the hotwater pressure is too low and getting worse also it ... [Read more]

no water from hotwater tap, glow worm 30cxi?

Hi I checked other replies and others with a similar problem state the water is not hot but mine is not runn... [Read more]

how can i fix my glow worm swift flow100e?

the heating system is working perfect, but the hot water is running for aprox 30 sec. and after that is going ... [Read more]

How can I fix my Glow Worm Swift Flow 100 S.I.T?

My boiler is not providing heating or hot water but the green light shows it is on and running when I switch i... [Read more]

Fix ?

have this fault appearing on the panel. The boiler suddenl;y not working and no hot water. The rror message on... [Read more]

I have no hot water from my glow worm boiler?

I have no hot water from my glow worm 55f- the heating is working ok?!Any ideas?

how can I fix my glow worm energy saver 50?

The boiler keeps tripping the electric,we have replaced the thermostat and it worked fine for 2 days.We have r... [Read more]

how can i fix this?

my Glow-worm 24 cxi is flashing 2.9 bar the radiators are very hot and neither the central heating control or ... [Read more]

glow worm 65-80 central heating works but no hot water?

Dear All, our glow worm 65-80 is playing up. the central heating appears to work as before and all the radiat... [Read more]

is it time to replace my boiler???

Glow worm swift flow120 combi boiler(1995). The boiler was working fine then stopped, Mr man on this forum su... [Read more]

glow worm 30 ci?

hot water doesnt get hot. is the to do with the diverter valve. the boiler sound like it is trying to switch f... [Read more]

glow worm combi boiler got power but mains light off & doesnt work?

I have a glow worm combi boiler & noticed mains light had gone out.Changed mains fuse - can hear boiler is rec... [Read more]

hot water does not heat up that high?

i have a glow warm csi combination boiler. all the radiaters work fine but the hot water and shwer water does ... [Read more]

Glow worm 24ci hot water problems?

Several problems 1. Having to constantly fill the system with water as it drops below 0.6. It also drips out ... [Read more]

Glow-worm compact 80 combi boiler hot water problem?

The above boiler when the hot water is swithed on it starts of warm but then goes cold ,what might cause this ... [Read more]