How to mend ... Help Glowworm Apart

Glowworm Betacom 2 28 that fires for heating but not Hot water?

Hi all, I Have a Glowworm Betacom 2 28 that fires for heating but will Not fire when I draw any form of hot ... [Read more]

Boiler Noise while cooling?

I have a Glowworm ultimate boiler which works fine, but very noisy while cooling down and while not working. S... [Read more]

glowworm ultimate keeps firing any time?

GLOWWORM ULTIMATE It keep firing up when hot water & ch should be off. eng put a new circuit board in last ... [Read more]

how can i fix o.o pressure glowworm 18sxi blr?

f9 fault showing on facia board. pressure reading 0.0 checked connection between main pcb and pressure switch... [Read more]

Ignition lock?

Control panel on my micron glowworm boiler model 50 FF showing ignition lock... so any one advise me what I c... [Read more]

glowworm boiler 24cxi ?

f5 keeps flashing on my boiler

glowworm betacom 30 problem?

Hello folks, boiler is 2 years old, had plate heat exchanger cleaned/changed/cleaned...dhw sensor replace... [Read more]

How can I check if theres a fault with my pressure release valve?

My glowworm compact80e is losing pressure every few hours how can I check if it's the pressure release valve o... [Read more]

Glowworm 330+ boiler starts up at night?

The boiler starts up at night despite both system controls being set to off and it not being cold enough for t... [Read more]

i have a glowworm micron 50ff boiler and the heating won't swich off?

the heating won't to off

Flexicom 30sx - boiler error?

When there is demand the Glowworm Flexicom 30sx cycles through burner on, then state codes 98 and then 97 befo... [Read more]

F3 fault?

Help. My glowworm 30cxi is showing an f3 fault and I can't find any info on f3, it is not in the manual or o... [Read more]

glowworm gasboiler 18si will not ignite no power going to e?

I have replaced expansion valve and ignitor everthing else seems to be working fine but no power going to e... [Read more]

help on glow worm cxi model ?

my glowworm cxi (i think 30) displayed the red light and a message F3. when i turned it off the screen went bl... [Read more]

f5 error on my glowworm 15hxi ?

Hi, in the past we have followed the reset switch with great results. Today, however when I fired up the syste... [Read more]

Glowworm boiler ?

I have a Glowworm hxi condensing boiler which is 6 years old. 6 weeks ago it was making a continual noise that... [Read more]

pressure builds up too high ?

Glowworm Swiftflow75 Hi my problem is When boiler is switched on pressure builds up too high over 3 bars ... [Read more]

Glowworm 30cxi No power?

I recently had a power cut and when the power came back on the boiler was completely dead. No display, no nois... [Read more]

glow worm fault f14?

how to fix fault code f14 on boiler glowworm

30 cxi glow worm f12 any ideas?

f12 fault on glowworm 30cxi ave no htg or hw