How to mend ... Glowworm Water Heating

Glowworm 24CI Hot water problem?

MY system's central heating seems fine but it's having problems with the hot water. The system fires up and s... [Read more]

glowworm 30ci boiler?

hi i have a glowworm 30 ci boiler and we carnt get hot water without having the central heating on and even th... [Read more]

F1 fault code on glowworm flexicom 30cx?

I have the fault code F1 flashing on y boiler, have checked the overflow pipe to no avail, can anyone help ple... [Read more]

how can i fix my glowworm 30 ci?

my glowworm 30 ci keeps flashing f1 in red and my heating and how water wont work

I have a glowworm 18hxi boiler and the heating isnt working. How can I fix ?

The heating isnt coming on with my glowworm 18hxi boiler. I have tried reprogramming the automatic programming... [Read more]

i have an F5 error on boiler glow worm how do i fix it?

My boiler turns on then shows f5 error and red flashing light on glowworm boiler. turned it off then on and st... [Read more]

i have a glowworm 35ci. there is a f5 fault code?

the boiler stays on but when turn on the hot water tap or the heating the fault appears straight away

How can i fix my glow-worm combi which is trippping my circuit breaker? ?

How can i fix my glow-worm combi which is trippping my circuit breaker. this started in the middle of the mori... [Read more]

Why does my glowworm 24ci keep over pressurising when heating is on?

The starting cold water pressure is filled to 1 bar and system is free from any air. Then the heating is turne... [Read more]

glowworm 30ci?

my central heating is hot but the tap water is luke warm

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]

Loss of boiler pressure ?

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

hot water but no heating?

I have a glowworm fuel saver and I recently switched on my central heating after the summer. It worked fine th... [Read more]

glowworm flexicom 18hx boiler?

Put my water on in morning at timer. After about an hour boiler will cut out and stop heating water. Turn boil... [Read more]

Heating / Hot Water ?

Hi there, I have a gravity fed Glowworm back boiler and I have to put the heating on in order to get hot water... [Read more]

Domestic hot water is not hot enough, Glowworm 30cxi ?

The domestic hot water only get warm. I changed the pressure sensor as stated but still no luck. I did realise... [Read more]

GLowworm Ultimate 60FF - the heating works but the hot water does not?

I have a Glow Worm Ultimate 60FF, the hot water system is not heating the water however the central heating wo... [Read more]