How to mend ... Glowworm Help Problem

Glowworm ultimate 50FF tripping?

Hello, I have got open vented heating system with Glowworm Ultimate 50FF boiler. The system keeps tripping of... [Read more]

Can anyone give some good advice re this problem ?

We have a combi boiler installed in 1992 - Vallliant VCW GB Glowworm Spacesaver. It still works very well and... [Read more]

My glowworm spacesaver kfb has stopped working?

I fitted a new timer unit to this about a year ago and it has been running fine ever since. Off over the summe... [Read more]

Glowworm Ultimate 40FF - main burner keeps going out and relighting?

The pilot lights, its continues to spark then the main burner lights then the main burner goes out after a few... [Read more]

Heating works, but Hot Water doesn't... Glowworm Micron 40FF?

I've having a strange problem at home. If, via the Programmer, I turn the heating on the radiators come on.... [Read more]

How can i resolve the loss of cold fill pressure?

My daughter has a Glowworm Swiftflow 75 combination boiler which keeps losing its cold fill pressure . It is ... [Read more]

how can I fix my glowworm 60 mkII to have hot water in the bathroom?

we have a half flow of hot water in the kitchen, (which I believe is because of gravity) but no hot water upst... [Read more]

Fluctutating pressure in Glowworm 24ci?

Getting annoying problem with my boiler - came home the other day and the pressure was reading 4.5. Franticall... [Read more]

gas valve trips out ?

Hi I’ve got a Glowworm swift flow 80 gas combi boiler, The pilot light went out, installed a new thermocoupl... [Read more]

Any idea why my EnergySaver Glowworm (80) boiler shuts down the flame?

Boiler model number: GC 41 319 84 It lights the flame but the flame goes out after a few minutes. There's a... [Read more]

My Glowworm 50FF Boiler Won't turn off?

I'm having a problem where my glowworm 50FF boiler won't turn off. Have just had a new pcb fitted due to water... [Read more]

glowworm spacesaver mk 2 no hot water?

My problem is i have no or luke warm hot water, the central heating works fine. Its controlled by a randall 10... [Read more]

Glowworm Micron Problem?

My Glowworm Micron boiler ignites and heats my water, but does not heat the radiators. The whole system is onl... [Read more]

how can i fix my boiler glowworm ultimate 60 ff?

glowworm ultimate 60 ff,electrode sparks but pilot does not ignite consequently neither does main burner all e... [Read more]

My Glowworm ultimate boiler will not fire?

My pilot lights and stays alight. The electrode continues to spark - which it shouldn't , however the main bur... [Read more]

Protherm Boiler 3 years old. I think it is a 103 EC ??

Similar problem to the Glowworm Boiler, when at 3 Bar and then when the heating goes off, all water discharges... [Read more]

Glowworm Spacesaver mkII?

I have a problem with my Hot water failing. I think i may have somthing wrong with my Diverter valve ie: limes... [Read more]

glowworm swiftflow?

the low system pressure light is flashing about once every second and the pressure is ok what is the problem?

Glowworm Micron (40FF?). Reset mode?

My boiler has an intermittent problem. Occasionally it fails to light and just has the reset light on. Power c... [Read more]

how can i fix glowworm combi 24 ci?

my glowworm ci24 when running the pressure goes from 1 bar cold to setting off the safety vave at 3 bar the fi... [Read more]