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We have 23 questions about mending 'vaillant boiler installed' in category Heating, Home Heating Systems which have been answered

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Vaillant Ecotec plus 824 with no central heating?

Please help!! We've been in this house for almost a year - so I'm not sure when the boiler was installed bu... [Read more]
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Fan or pump noise?

The boiler is a vaillant ecotec pro 28 R2. This has recently been installed and whilst there isn't a problem a... [Read more]
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boiler?

I have a vaillant boiler ecotec pro 28 ( it is new, 1 year only, installed last year by britih gas ). The dial... [Read more]
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Vaillant ecotec 466 boiler f.75 5er code?

Hi we have the above boiler which has been displaying the F.75 fault code. We have had the pressure sensor cha... [Read more]
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Problem with my Vaillant eco tech 428?

I have got a Vaillant eco tech 428 heat only boiler which has been installed to a pressurised heating system. ... [Read more]
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Something wrong with my boiler?

I have a Vaillant Ecotec 831 and when the heating is not firing the boiler loses pressure and then when fired ... [Read more]
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No water from hot taps with Vaillant ecoTEC plus 831?

System was installed 3 years ago and has worked well. Last few days we have been running in 24/7 and have low... [Read more]
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cannot control hot water vaillant ecoTEC plus 624?

We have a three year old ECOtek plus 624 that has been fine until now. We have just installed a new show with ... [Read more]
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Our new Vaillant boiler whines/whistles very loudly when switched on ?

Our new Vaillant boiler whines /whistles very loudly when it is first switched on for about 5 minutes. Is this... [Read more]
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Vaillant VCW GB242 high pressure ?

I have a VAILLANT - VCW GB 242 EH boiler installed by the previous previous owner and no manual. When the hea... [Read more]
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pressure loss in my Vaillant boiler?

my vaillant boiler model VC GB 242 EH is installed as a pressurised central heating & hot water system. The... [Read more]
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What controller should I get?

I have had a Vaillant Ecotec Plus 428 installed but my timer which I had for the old boiler doesn't seem to be... [Read more]
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HOW DO I FIX MY COMBI BOILER?

I have a VAILLANT 242 eh combi boiler installed, and is approx 12 years old. Water and heating working But pre... [Read more]
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Loss of Pressure on EcoTec Pro 24 Vaillant boiler?

Our boiler seems to lose pressure and needs to be topped up every couple of weeks. Is this normal? We have r... [Read more]
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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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BOILER WAS INSTALLED IN 1999..NOT SURE OF MODEL?

VAILLANT CONVENTIONAL BOILER FLAME WONT LIGHT UP...ALTHOUGH SPARK OK..
Mend Heating, Home Heating Systems

Vaillant GB2 EH - Got DHW but no CH and its freezin!?

Hi Guys - am in desperate need for tips on how to fix our Vaillant VCW-GB-282 EH Combi. Installed about Apr 19... [Read more]
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vaillant ecoTEC plus 428 displaying fault 23?

vaillant boiler ecoTec Plus model 428, was installed on Saturday 25th October 08 and now has displayed f 23 on... [Read more]
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intermittent hot water from vaillant combi vcw sine?

having just installed a new bath and sink I now have a problem with the hot water supply from the vaillant com... [Read more]
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My pressure on boiler is below zero what do i do?

i have a vaillant boiler 828E NG Turbomax installed 2003. i have a key to adjust pressure but don`t know where... [Read more]
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