How to mend ... Worm Hot Water

potterton performa 24?

if i open tap fuly water only worm if i open quarter very hot

glow worm boiler leeking at pipe outside?

boiler is drippin out side fr pipe we still gt hot water and heating wat can i do to repair it

lukewarm domestic hot water?

glow-worm 30xi my domestic hot water only reaches hand hot when the setting is on max . domestic hot water pip... [Read more]

Glow-worm 30ci problems?

my 30ci keeps losing pressure which i think is the pipe going to the exp vessle but it also does not give me h... [Read more]

Glow Worm Ultimate fanned flue boiler. ?

Last night my radiators got scorching hot. When I turned the heating off from the control I could still hear t... [Read more]

what does f12 with red light flashing mean on a glow worm 30cxi boiler mean?

what does f12 with red light flashing mean on a glow worm30cxi boiler i already have no hot water the heating ... [Read more]

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?

glo-worm 30ci, warm-cold shower?

What happens is the temperature of the shower fluctuates from warm to cold even when the shower dial is on max... [Read more]

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]