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Mend 30 boiler fire flashing
2

Worcester 30 Cadillac combi boiler won’t fire up and the EA?

my worcester 30 cdi combi combi boiler wont fire up and ''ea'' keeps flashing? my worcester 30 cdi combi bo... [Read more]
Mend Heating, Home Heating Systems
1

Greenstar 24Ri boiler, fast flashing - can I reset?

Greenstar 24Ri boiler won't light and the blue light is fast flashing. From the manual I can see that the iss... [Read more]
Mend Heating, Home Heating Systems
1

Oil fired boiler thermostat?

I have a Velaire 110/135 oil fired domestic boiler. I think the boiler thermostat may be faulty. The manual sa... [Read more]
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Mend Glow.worm

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We have 1853 questions about mending 'glow.worm' in category Heating, Home Heating Systems

How to mend Glow.worm

Mend thermostat worm boiler

Bmu err shown on thermostat glow worm boiler shown f4?

Bmu err shown on thermostat f4 shown on actual boiler what does this mean
Mend central heating thermostat heating system

ISAR m30100 won't stay on for the CH. ?

Hi all, having a problem with my ISAR m30100, I have hot water but it won't stay alight for the CH. The thermo... [Read more]
Mend started fuse water
3

Glow-worm 30cxl?

Started off blowing 3amp fuse in boiler, water cold but heating working ok, engineer came out and fitted a ser... [Read more]
Mend fault sensor water cut

glowworm fault?

I have a glow worm cxi f14 fault first was f5 after resting senor now f14 . the heating starts then cuts out d... [Read more]
Mend glow heating fine
3

help! glow worm betacom 24c no heating?

Ok here goes... the above boiler was working fine! After coming back from a weekend trip i noticed the hea... [Read more]
Mend fault glow help

how do I go about fixing f1 fault on my Glow worm Ultracom 18hxi ?

Please help as my boiler keeps coming up with fault code F1 how do I fix it
Mend glow worm code boiler

glow worm 30cxi fault without fault code displayed?

my glow worm 30cxi boiler, switches its self on through the night for about 10-15 mins.about once an hour ... [Read more]
Mend glow worm hideaway

glow worm hideaway 60?

Just had a replacement gas valve on this old bioler which I was lucky to get ,and it works a treat, but notice... [Read more]
Mend boiler wont switch off

Boiler wont switch off?

I have a British Gas/Glow worm 330HE boiler fitted in 2006. Over the last few months a fault has been occuring... [Read more]
Mend glow worm boiler
1

how can i fix my Glow worm boiler?

every time i turn on mmy boiler i keep getting the code f4 which i believe is an igntition fault, how can i re... [Read more]
Mend re gas pressure
1

Re gas pressure?

Glow worm 24cx Flexicom. When the hot water is turned on the pressure is reduced to the gas hob. Any simple a... [Read more]
Mend Heating, Home Heating Systems

How to drain the system Optimax 31 ?

Please can you show me on a diagram where the drain point is?
Mend problems 38 c
2

Pressure problems with Optimax HE PLUS 38 C?

The pressure keeps rising even with the filling loop removed and blanked off. Can drain down to 1Bar and over ... [Read more]
Mend central water boiler

no central heating/hot water?

i have a Glow-worm combi boiler and is showing f3 how do i fix it
Mend boiler central dhw
1

how to find a fault?

my sister-in-law has a glow-worm 30c boiler the central heatings ok but when they turn on dhw tap the water i... [Read more]
Mend boiler wont switch off
2

Boiler wont switch off?

I have a British Gas/Glow worm 330HE boiler fitted in 2006. Over the last few months a fault has been occuring... [Read more]
Mend good light help

glow worm betacom24c?

power is good but no green light and nothing comes on ?? pleae help !!
Mend boiler heating hot water

Have glow worm compact 80e boiler ?

Only get domestic hot water when central heating is on
Mend glo worm ch water warm

glo worm ultracom cxi CH works but water only warm?

glo worm ultracom cxi CH works but water only warm even set on highest setting. Will pressing reset button hel... [Read more]
Mend boiler 23 heating
2

boiler fires up/fires off cycle?

my water boiler fires up and fires off every 2-3 minutes on a cycle when heating up water. why does this happ... [Read more]

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Mend 30 boiler fire flashing

Worcester 30 Cadillac combi boiler won’t fire up and the EA?
Mend worcester boiler radiators months

Worcester boiler dripping water?
Mend thermostat siemens rdj10rf receiver

Siemens RDJ10RF thermostat problem?
Mend Heating, Home Heating Systems

Greenstar 24Ri boiler, fast flashing - can I reset?
Mend remove cover front

Remove boiler cover?
Mend Heating, Home Heating Systems

Remove cover off gas boiler?
Mend Heating, Home Heating Systems

Oil fired boiler thermostat?
Mend Heating, Home Heating Systems

How to fix my fireplace?
Mend vaillant f22 water hot

Vaillant ecotec 831 plus?

How to mend ...

Mend Baxi Mend Bosch Mend Boulter Mend Britony Mend Dimplex Mend Drayton Mend Ferroli Mend Halstead Mend Heatline Mend Kohlangaz Mend Myson Mend Potterton Mend Remeha Mend Siemens Mend Switchmaster Mend Vaillant Mend Vokera Mend Worcester

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