How to mend ... Need Glow Worm Boiler

Relighting Glow Worm Ultimate boiler?

help I am trying to relight a Glow Worm Ultimate boiler that is use only for central heating. I have tried to ... [Read more]

how do i drain down a sealed system?

I want to put a radiator in the conservatory but it is a sealed system and i need to drain down before i conn... [Read more]

Heat Upstairs But not Downstairs?

I have 6 radiators in my house, 4 upstairs and 2 downstairs. My upstairs radiators are fine but I have a probl... [Read more]

What F5 mean on a Glow Worm Boiler model 18hxi?

I have this fault appearing on the panel. The boiler suddenl;y not working and no hot water. The rror messag... [Read more]

Boiler stopped working Glow Worm Micron 60ff?

Working when we went to bed only clicking this morning, Help! Think it could be the fan on the flu clicking

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]

how can i fix my Glow-worm boiler?

Glow-worm electronic went to lock down but after reset it is constantly calling for hot water even when taps ... [Read more]

domestic water safety valve leaking on Glow-worm 30 ci plus?

Water leaks out of the 10 bar domestic safety valve on my boiler when it has been on for a while, its running ... [Read more]

cannot get heating to work on my Glow-worm ultimate boiler?

heating wont fire up on my boiler

I have a Glow worm back boiler which will not fire up !?

The re-start button has the red light on, so when you press to manually start the boiler you can hear it spark... [Read more]

Glow-worm combi boiler 100e information urgently needed?

where is the diverter valve on a Glow-worm 100e combi boiler and what do i need to do to change the diaphragm ... [Read more]

Whats wrong with my boiler?

I have a Glow worm space saver 38 boiler, which will be replaced next year, when the main burner lights up it ... [Read more]

The water pressue is zero on my Glow worm swift flow boiler?

The pressure reads zero and the red warning light is flashing. How can i bring the pressure back.

Pressure rising each time boiler used?

Have Glow-worm Combi 30ci plus. Had the (cracked) expansion vessel replaced after leaking. Boiler pressure now... [Read more]

The flow rate of all my hot taps have sudenly slowed down. Wha can I do?

The flow from all the hot taps in our bungalow have suddenly slowed right down. The water is hot and the radia... [Read more]

How can i fix my Glow-Worm Boiler?

Help !! Just come back from holiday to find my boiler failing and flashing "F4" !! Anyone with any help ... [Read more]

My Boiler Pilot Light Goes Out When The Central Heating Is On?

I have a Glow Worm Economy Boiler. The pilot light goes out when the central heating is in use but stays lit i... [Read more]

Glowworm swift flow 100 - pilot & green light on -no CH or hot water?

I have a glow worm swift 100. When I turn the hot water or central heating on the green light turns on as it s... [Read more]

glow worm 50?

i have glowworm micron 50works ok when it calls for hot water but will not always fire up for central heating ... [Read more]

Glow Worm economy plus 40F central heating problem?

We have a GW economy plus 40F boiler that is heating our water fine but when you turn the central heating ther... [Read more]