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We have 1196 questions about mending 'vaillant' in category Heating, Home Heating Systems

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how do you ignite the burner on a vaillant ecotec plus?

i have hot water but no heating it shows as saying ..no burner required.. so how do you ignite the burner? tha... [Read more]
Mend Heating, Home Heating Systems

How do I change the pressur eon my valliant boiler?

My Vaillant VCW T3W boiler stopped working this morning. The pilot light is on but will not fir up when put on... [Read more]
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Vaillant Boiler?

I have a Vaillant Boiler that keps coming on when I have programmed it not too. Only comes on for a few secon... [Read more]
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Vaillant, pump overrun?

We have an ecoTec pro 28, 3 years old. When cold water taps are turned off, when the central heating is off, s... [Read more]
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vaillant combi - blowing fuse in mains plug?

my vaillant combi boiler keeps blowing 3a fuse in mains plug. What can cause this to happen
Mend Heating, Home Heating Systems

Vaillant 242/2 Gas Valve noise?

My Vaillant GB 242/2 has just started making a noise when it attempts to strick. System runs up and even makes... [Read more]
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How can i fix my vaillant boiler?

There are pins missing from the manual timing unit on the face of the boiler and i therefore cannot put it in ... [Read more]
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vaillant ecomax pro 28e error code 5?

Hi, I've just come across an error code 5 on a vaillant ecomax pro 28e. Does anyone know what the error messa... [Read more]
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DHW?

I have a vaillant turbomax the central heating workes ok but when I call for hot water the burner goes on the ... [Read more]
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My Vaillant VCW GB 282 EH keep on running even after its set time has expir?

Could anyone has the answer to fix this problem. It takes a long time to get hot water thr the tap.
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How can I fix my Vaillant TURBOmax VUW 242E/282E boiler?

I have a Vaillant TURBOmax VUW 242E/282E boiler, I am not getting any hot water. I can hear and see the boiler... [Read more]
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vaillant turbomax vuw gb 242e no lights up at all?

no power light up on boiler no ignition in fact nothing. checked power into pcb ok! power at transformer 18v.... [Read more]
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why does Vaillant turbo max plus 824e does not give hot water?

Why does my vaillant turbo max plus 824e give luke warm water specially when the tap is turned on fully?? W... [Read more]
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the heating is working but the hot water is not working ?

the is heating is working but when it is off the hot water is not working we have a vaillant t3w boiler
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How can I fix the instant water heating on my vaillant vcw-sine 18 T3WF H?

The central heating works. The immersion heating works when the immersion/instant switch is switched to Immers... [Read more]
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Why is my heating not working ?

Vaillant 628 thermocompact boiler ( sealed pressurised system) Drayton 5/2 timer for heating and water + Pott... [Read more]
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Vaillant boiler turbomax plus 824 E no circulation for heatin?

Vaillant boiler turbomax plus 824 E hot water is working no ciculation to heating
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vaillant ecomax help!?

i have an ecomax, and jsut now it just stopped working.the bar is just below 2 and it keeps displaying the fua... [Read more]
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overpressure boiler?

my vaillant turbomax boiler is reaching 3 bar and water is dripping from the pressure relief valve any ideas?
Mend Heating, Home Heating Systems

4 month old Vaillant ecotec plus 831 falling pressure?

new boiler worked for 6 weeks after installation in Oct 2008 and then has consistently suffered from falling p... [Read more]

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