How to mend ... Glowworm Water Boiler

repair to glowworm swift flow 100?

when hot water is running the green running light goes out and also the mains amber light after a half run ba... [Read more]

We have a Glowworm combi boiler and hot water is erratic?

We have a 30cxi combi boiler which constantly loses hot water going from scoulding hot to stone cold in second... [Read more]

Hot water temperature varies?

Our heating and hot water system uses a Glowworm Ultracom 30cxi boiler. After servicing (2 weeks) ago the hot ... [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]

Glowworm fuelsaver mk II help?

We have just moved into a new house and have turned the heating off and set the hot water to come on for just ... [Read more]

hot water too hot ?

we have a glowworm spacesaver .the hot water from the tank is scalding all the time could it be the thermostat... [Read more]

Glowworm 30Ci Boiler?

My Boiler is Flashing F2 on the control panel and as we where away for a few days it will not ignite to get an... [Read more]

hot water on glowworm 30 cxi isn't working?

my glowworm 30 cxi boiler is playing up. when the hot water runs it gets warm (not hot) then runs cold. it won... [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 swiftflow 120. Hotwater ok. Boiler gurgles when CH on?

My glowworm swiftflow 120 works great with hot water. When the CH is turned on it makes a gurgling sound and t... [Read more]

Need to replace the Heat Exchanger for a glow worm 38?

Can anyone help, my heat exchange has apparently cracked and is dripping water all through the electrics and f... [Read more]

New Glowworm 24c betacom- not heating radiators?

We had a brand new Glowworm 24c beta com combi boiler installed last week, with a digital thermostat in the li... [Read more]

no hot water?

glowworm compact 100e, boiler fires up when hot water is turned on but no hot water comes out

have 45/2 back boiler, glowworm spewing flames from front any ideas to fix?

i have 45/2 glow worm back boiler and it was spewing flames from the back boiler unit through into the main fi... [Read more]

Glowworm 330+ Central Heating boiler question?

1. What should the water expansion tank pressure be? 2. The Red guide hand is on 2bar but the pressure (col... [Read more]

Glowworm Ultimate Boiler - Electrical Problems?

I have a Glowworm Ultimate Boiler, I've had it for around 12 years and just recently it stopped working. The b... [Read more]

my boiler wont fire up?|?

i have an old glowworm conventional boiler, (not a combi) and i have no heating or hot water! the pilot will l... [Read more]

Glowworm 35ci?

Thanks Ste for your answer, my boiler is enclosed in a stud wall and I can only remove the from panel and drop... [Read more]

how can i fix my glowworm 30 ci combination boiler?

why does the pilot light go out on my Glow-worm 30 c1 combi boiler everytime i use the hot water? it doesnt wh... [Read more]

Loss of boiler pressure ?

My glowworm boiler looses its presure overnight. i have checked all joints and underfloor pipes and joints, a... [Read more]