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We have 232 questions about mending 'boiler showing fault'

How to mend ... Boiler Showing Fault

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Mend Heating, Home Heating Systems

how can i fix my baxi combi 105 HE?

my baxi intermitently works, the fault light showing a fault with the fan or flu and the boiler wont heat the ... [Read more]
Mend Heating, Home Heating Systems

Vaillant Turbomax Plus 824E fault F1?

Hi, My Vaillant Turbomax Plus 824E combi boiler is showing an "F 1" fault. I have no hot water or central he... [Read more]
Mend Heating, Home Heating Systems

How can I reduce the pressure in my Baxi combi boiler?

My partner re-pressurised the boiler system following a water company switch off and forgot which way he had t... [Read more]
Mend Heating, Home Heating Systems

Poor hot water flow rate on my Vokera Linea Plus combi boiler?

Hi I would be grateful if anyone could advise what might be wrong with my Vokera Linea Plus Combi boiler. T... [Read more]
Mend Heating, Home Heating Systems

baxi boiler 105e-no hot water?

No fault lights are showing, downst airs hot water, does not light the boiler or bring the 'tap' green light... [Read more]
Mend Heating, Home Heating Systems

How to fix my Baxi Bermuda PW5 Deluxe using a 401 Back boiler?

The problem is showing the following fault:- The pilot light stays on no problem but. After using the boiler ... [Read more]
Mend Heating, Home Heating Systems

How can I fix my Protherm 80E boiler?

The boiler is currently showing F1, and losing pressure after heating switches off - despite numerous plumbers... [Read more]
Mend Heating, Home Heating Systems

f28 fault is showing on my vaillant boiler system?

f28 fault is showing on my vaillant boiler system. how do i fix it??
Mend Heating, Home Heating Systems

how can i fix my boiler?

My valiant boiler is showing a fault code of f24 and i dont know how to fill up the boiler as i believe the pr... [Read more]
Mend Heating, Home Heating Systems

How can I fix my vokera linea boiler?

The red light is showing and the fault code is 01.
Mend Heating, Home Heating Systems

fault with my worcester 240?

i have had my boiler for some time now it is a fan assisted not a balanced flue whilst there is no problem wit... [Read more]
Mend Heating, Home Heating Systems

how do i solve fault code A-01?

I have an Ariston Micro GENUS HE boiler which has the fault code A - 01 showing on the display panel. In the m... [Read more]
Mend Heating, Home Heating Systems

pressure gauge zero on saunia duval combi boiler?

recently I've been getting no hot water or central heating from my saunier duval combi boiler and the pressure... [Read more]
Mend Heating, Home Heating Systems

Biasi boiler M90f.28s, thatwon't fire up!?

my combi boiler will give me dhw okish but the water temp knob and therefore the volume of gas to the jets r... [Read more]
Mend Heating, Home Heating Systems

Glow-worm flexicom24cx combination boiler?

My newly installed boiler is showing "fault 22" and the problem is low pressure. This is a new boiler and I re... [Read more]
Mend Heating, Home Heating Systems

how can i fix my glowworm 24ci boiler?

it is showing a f1 fault how do i fix it please help im cold!
Mend Heating, Home Heating Systems

What is F03?

Have gas boiler manufactured by ferroli . Type optimax 25C. looking for fault finder list as F03 showing. I ... [Read more]
Mend D.I.Y, Plumbing

f1 fault on protherm 80e?

got f1 showing on boiler cant fire it up,tried reset but keeps cutting out also keep getting pressure drop to ... [Read more]
Mend Heating, Home Heating Systems

how can i fix a vailliant combi boiler with fault F.28?

I have no heating at all from the above boiler there is no visible sign of model on boiler but the boiler is o... [Read more]
Mend Heating, Home Heating Systems

Glow-worm 30ci boiler water pressure problem?

i have a Glow-worm 30ci and have had constant problems with the water pressure, this often drops when the boil... [Read more]
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