How to mend Vaillant Ecotec Water

I have hot water but no central heating?

I have a valliant boiler. Digistat scr seems to be working ok. programmer is set for heating twice a day, have... [Read more]

2

Vaillant ecotec heating water but not radiators?

I have a Vaillant ecotec boiler. I'm getting hot water from it, and it's evidently receiving instructions fr... [Read more]

2

why is my vaillant combi firing on and off when the tap water in on?

when the hot water is on the boiler keeps firing on and off

2

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]

2

water dripping out of overflow pipe from boiler when CH on?

I have a Vaillant combi boiler and when i put on the CH water is dripping from a pipe that looks like an overf... [Read more]

vaillant boiler does not start ?

the boiler can not provide hot water on the tab .furthermore,heating system is not working too?what is wrong?i... [Read more]

1

Water heating is fine but central heating will not switch on?

Vaillant ecoTEC plus: water heating works fine but the central heating will not switch on - there are no error... [Read more]

Vailant Ecotec Plus 837 Radiator heating issue. fault 22?

Hi I recently replaced my old boiler with a new Vailant 837 combi and my heaters dont seem to be heating up, t... [Read more]

How can I fix my vaillant ecotec plus 837?

Getting luke warm water, and heating has stopped working. checked panel, I have a flashing radiator sign. When... [Read more]

Cannot turn heating off?

I have just moved into a house with a Vaillient combi boiler. I cannot turn the heating off by any means, I h... [Read more]

1

Cannot turn radiators off,?

I have just moved into a house with a Vaillant boiler. I cannot turn the heating off by any means. I have tr... [Read more]

1

Vaillant EcoTec Pro 28 - Hot water but no Heating?

Hi All I have the error s31 coming up on my boiler. This seems to point towards the thermostat being faulty... [Read more]

Vaillant EcoTec Pro 28 - Hot water but no Heating?

Hi All I have the error s31 coming up on my boiler. This seems to point towards the thermostat being faulty... [Read more]

Vaillant EcoTec Plus 831?

My girl-friend`s boiler keeps loosing pressure. What could be the cause of it? She says the boiler has to be... [Read more]

3

Vaillant ecoTEC plus 837 pressure keeps dropping?

My boiler pressure keeps dropping to 0.4bar after a couple of hours even after refilling system to 1.5bar. T... [Read more]

Vaillant Combi boiler, no hot water through taps when central heating is on?

Hi There, We have a vaillant combi boiler which, for some reason, when we have our central heating on, no hot... [Read more]

1

Heating but no hot water?

My Vaillant boiler has the radiators working fine but the pilot light indicator is off and the tap water is co... [Read more]

5

How can I fix my vaillant ecoTEC PLUS 837?

Becouse of an emergency we had to turn off the house water tap. After resolving the problem I turn it on but I... [Read more]

1

vaillant ecotec pro?

after bleeding a radiator we topped the water up as the pressure gauge had dropped it is now showing in the re... [Read more]

1

vaillant ecotec pro28r, not enough hot water?

hello all, i have vaillant ecotec pro 28r combi boiler, problem is there is not enough hot water but heating i... [Read more]