How to mend ... Glowworm Boiler Flashing

Low Pressure Light Flashing on my glowworm swiftflow boiler?

I have a leaky radiator, which I can fix. The leak caused the pressure to drop. I topped up the boiler e... [Read more]

how can i pressurize my glowowrm compact 80e?

i have the low pressure light flashing, the gauge is on zero and the glowworm help line said i can repressuriz... [Read more]

Glowworm micron 40FF Thermistor Rod?

A month ago I was having to reset the boiler frequently because the Reset light would come on. Eventually it s... [Read more]

Code appeared in Glow-worm Boiler display F5?????

glowworm 18hxI conventional boiler, with red light flashing F5 in digital window?

Glowworm Ultimate 40FF?

DHW working fine and all neons come on in correct sequence. For CH, Neons 1&2 keep flashing, fan runs for abo... [Read more]

help me f10 fault?

the glowworm 30ci boiler is 3 years old and we have no heating and hot water and the boiler was flashing F5 we... [Read more]

My glowworm 30cxi wont ignite! ?

The pilot appears to have gone out on my combi boiler. A red flashing light appears above the LED display w... [Read more]

Glowworm 30ci leaking?

A couple of days ago, I noticed that the heating was off. I used the internal control to fire it up, but there... [Read more]

looking for manual for glowworm 30cl?

looking for a manual for my glowworm combi boiler model number 30cl could you help thanks (keeps flashing f4)

My Glowworm Ulti.120FF,is continuously turning itself on and off?

The boiler fires up and runs ok for about a minute,before it starts to switch off and then reignite,this happe... [Read more]

What is Fault F4 on Glowworm 30ci Boiler?

My mothers Glowworn 30ci Boiler stopped working the other day. There was a red light flashing and the fault co... [Read more]

Glowworm micron 50ff?

Hi, I have just had my circuit board and thermistor changed on my boiler, I supplied the parts, the led on the... [Read more]

My glowworm 100e boiler is broke and im freezing please help!?

Hi, I have a Glowworm 100e fanned flue combination boiler and it won't work. We turned it on yesterday, it sou... [Read more]

Glowworm 30cxi thumping/puffing?

Hi, I just moved into a house that has a fairly new glowworm 30cxi boiler. It works fine most of the time, but... [Read more]

danfoss fp75 control panel for glowworm ultimate boiler?

danfoss fp75 control panel for GLOW WORM ULTIMATE boiler has a small battery icon flashing permanently resul... [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]

PCB Glowworm micron 50FF (replacement fitted)?

I have just replaced the PCB on my Glowworm micron 50FF but the boiler does not light. The old PCB appeared to... [Read more]

how can i fix my Glow-worm 30ci boiler?

the glowworm 30ci boiler is 3 years old and we have no heating and hot water and the boiler is flashing F9 we ... [Read more]

glowworm micron 70ff boiler?

I am keep getting software errors,the boiler runs for few seconds then switches off,after 3 attemps, the reset... [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]