How to mend ... Glowworm Combi Boiler Pressure

I have a Glowworm 30cxi passing water through blow off pipe?

I have a Glowworm 30cxi combi boiler it is passing water out off the blow off pipe. but the pressure is not dr... [Read more]

how do u repressurise a GlowWorm 30cxi combi boiler - low pressure, can't r?

my GlowWorm 30cxi combi boiler has low pressure. how do i re-pressurise it? as i am not a plumber and unsure a... [Read more]

combi boiler will not fire up?

had 0 pressure onmy glowworm combi boiler. have repressurised up to 1.5 bar but the boiler will not fire up ev... [Read more]

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]

F09 fault on Glowworm 30cxi combi boiler?

Within seconds of turning hot tap on my Glowworm 30cxi combi boiler shows a F09 fault, which i believe is pres... [Read more]

GlowWorm Swift flow 80 combi boiler-pressure too high???

Can anyone help me as I am paranoid my boiler is going to blow up every time I put the heating on, so I am now... [Read more]

flow switch problem?

I have a Glowworm compact 100 E combi boiler, which was partially dismantled to fix a leaking hydroblock.Since... [Read more]

how can i increase pressure in my combi boiler?

i have an old glowworm combi boiler the pressure has dropped and needs to be increased but the filling loop go... [Read more]

glowworm swift flow 80 (honeywell) combi boiler?

hiya my central heating wont work, i've tried bleeding the rads and all seem ok but i think there may be an a... [Read more]

how can i fix my glowworm combi 100e boiler - the pressure has dropped to 0?

Pressure valve has droped to 0

Should my combi boiler come on when the cold tap is used..??

I have recently had a Glowworm combi (30cxi) installed - everything appear to be working fine, but I have noti... [Read more]

High central heating water pressure - (Glowworm swiftsure 100)?

Hi folks, any ideas on this one? My central heating water pressure on the combi boiler keps increasing until ... [Read more]

pressure fault on combi glowworm 30ci plus?

Ref above boiler - i noticed presure drop and cut out at .3 bar. refil didnt work so i replced fill loop. all ... [Read more]

Glowworm combi boiler pressure rises when central heating on?

My Glowworm 30ci combi boiler has an operating pressure of 1.5 bar but when I switch on the central heating th... [Read more]

Heating but no hot water?

I have a glowworm 30 Ci combi boiler which has been great since it was installed. but yesterday the hot wate... [Read more]

how do i reduce the pressure on my 30si glowworm combi boiler?

when on water heating only the pressure reverts back to 1.2 bar instead of the 1.0 bar. when on both heating ... [Read more]

Low Pressure, No Leaks On GLOWWORM SWIFT FLOW 75?

Hi, the pressure on our combi boiler keeps dropping off to about 0.3 - 0.4 bar, I have to top up the system on... [Read more]

Radiators are not working on my Glowworm Compact Electronic?

The radiators are not working on my Glowworm Compact Electronic combi-boiler. I,m getting hot water but no rad... [Read more]

glowworm compact 1100 low pressure light?

The light on my glowworm compact 1100 combi boiler has come on the light means low pressure. What can I do to ... [Read more]

glowworm combi boiler?

Hi - My glowworm combi boiler has stopped working. The pressure light is flashing and the pressure needle has... [Read more]