How to mend Vaillant Ecotec Plus Boiler

Boiler turns on and off at will?

I have a vaillant ecoTEC Plus 837 boiler that is almost 3 years old. This is controlled by a salus wifi contr... [Read more]

My gas vaillant ecotec plus 831 boiler won't start?

My gas ran out, I put some in an got the supply back on again, I tried to restart it but it won't so I opened ... [Read more]

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how can i fix my vaillan eco tec plus?

how can i fix my vaillan eco tec plus boiler it is leaking from a valve inside and it says f22 on the front of... [Read more]

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How can I fix my plugin timeswitch?

just installed vaillant timeswitch (plug in 130). Timer is working (clock) but only calls for heat when switc... [Read more]

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How can I fix my vaillant combi boiler?

F22 flashing, don't know what tap to turn on

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how to fix my Vaillant ecotec plus 824?

My boiler is flashing con on display as I have had a rubber pipe split. I have tried hair dryer for 1/2 hour ... [Read more]

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How can I fix my Vaillant Ecotec Plus 428 boiler problem?

When the outside temperature is very cold, and the boiler fires up to heat domestic water and/or the central h... [Read more]

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VAILLANT boiler loosing pressure?

My vaillant ecoTec plus 837 boiler looses pressure. I have noticed that about 3 litres of water comes out of t... [Read more]

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how do i get my central heating working again?

Hi, I have a Vaillant ecotec plus 624 sealed fan assisted boiler. Just the other day it stopped working a... [Read more]

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vaillant ecoTEC plus 428 displaying fault 98?

Hi - We cannot get the central heating to work however the hot water and underfloor heating in the kitchen is ... [Read more]

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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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Ignition and pump run when cold water taps are turned off?

Re: Vaillant ecoTEC Plus 831 Condensing Boiler. Ignition and pump run when cold water taps are turned off. ... [Read more]

no hot water ?

hi i have a vailent combie boiler the boiler does not fire up when i open the hot taps the heating is fine plu... [Read more]

valliant ecotec plus 831 showing F.75 fault what does that mean ?

boiler showing F.75 fault what does that mean

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valiant boiler fault?

Locked out via ignition failure display flame with x through and F-28

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how can I fix my Vailant ecoTEC plus 831 boiler?

My eco TEC 831 is unable to maintain the pressure at 2 bars, it is 1 bar over and going into the red zone. Any... [Read more]

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Have overfilled my valliant ecotec plus831 boiler so pressure gauge is 3.2 ?

Have overfilled boiler so pressure guage is 3.2 bars when heating is on, how can i reduce the pressure

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illiminate high screeching noise on ignition?

vaillant ecotec plus 428 open vent condensing boiler, makes a high screeching noise on ignition and stays for ... [Read more]

2

Vaillant Eco tec plus?

Hi We have just returned from a week away to find that our boiler pressure has dropped, topped this up but ... [Read more]

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how can i fix my vaillant ecotec plus 837 combi boiler?

why does my boiler stop supplying hot water + displays code s.53 when i run my shower or bath ? Other taps in ... [Read more]