How to mend ... Glow Worm Pressure

heating boiler drops pressure?

Glow worm boiler swit flow combi boiler Pressure drops every time it has fired and when finished after ashort ... [Read more]

glow worm 24ci leaking boiler?

looking for some expertise on this boiler before the engineer comes out to look at it as i don't want to seem ... [Read more]

pressure release valve?

i have a glow/worm 24ci boiler,its been working well for 5 years. it started losing pressure from the pressur... [Read more]

Glow-worm K.F.B... how to fill??

my brothers central heating sounds like a kettle without water when he turns it on, the pump in the upstairs a... [Read more]

Losing pressure with Glow worm Ultramax?

We have a Glow worm Ultramax fanned flue combi boiler. What causes loss of pressure? We have had boiler servic... [Read more]

How can i fix my Glow Worm Swift Flow 80?

Pilot light will light when the boiler is switched off from the mains but goes out once the gas button is rele... [Read more]

How do I stop my Glow-worm Combi-Boiler overflow from emptying the system?

There is something wrong with the overflow mechanism on my boiler. The central heating water pressure shows 0 ... [Read more]

I have a Glow-Worm 30cxi?

the system pressure drops but the internal valve to re-pressurize doesn't seem to work, presumably a new valve... [Read more]

Glow-worm KFB 40 Boiler?

Boiler will not fire up, 3 neon lights lit on pcb pilot sparking but no ignition untill you lift the top cover... [Read more]

New Combi Boiler losing pressure?

New Glow Worm 30CXI Combi boiler fitted end Sept 2006 since when pressure dropping has been problem. Piping sy... [Read more]

Glow-worm 30 ci?

On my Glow-worm 30 ci. the pressure indicator is showing .9 bar and i am trying to increase it by turning the ... [Read more]

glow.worm 24ci fanned blue combination boiler g.c no 47-047-19?

we have been experiencing water loss through the boilers reduced pressure zone valve and although we top it up... [Read more]

why does my swift flow boiler turn itself off?

i have a glow worm swift flow E boiler, when the radiators are heating up the boiler trips itself off after a ... [Read more]

glow-worm 30cxi not able to top up with water?

Hi, I have a Glow worm 30cxi Combi boiler, I can only find one tap underneath the boiler to top up with pressu... [Read more]

How can I fix hot water problems in my glowworm75pcompact condenserboiler?

I have a 5yrs old glow-worm 75p GC# 4704703A condenser boiler that has developed problems sustaining hotwat... [Read more]

Glow Worm Compact 75p pressure build up?

When i turn on my central heating after about 15/20 mins when the system and radiators are hot the pressure ga... [Read more]

How can I fix the water inlet valve of a 35ci Glow worm bolier?

The boiler is 2 years old but the pressure has dropped to 0.5 bar and has shut down. Normally I have been able... [Read more]

my glow worm 30ci boiler keeps losing pressure. any idea why?

The boiler keeps losing pressure whether it is being used or not. I can repressurise it back to 1bar and it wo... [Read more]

how can i fix my glow worm 30sxi?

it shows 0.0bar and need to be at least 0.7 bar how can i get the pressure up to this level

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, c... [Read more]