How to mend Vaillant

1

vaillant heater?

why does my water only run hot when central heating on, won't come on otherwise

1

Problem with domestic hot water. (Valiant combi boiler.)?

Domstic hot water runs hot then warm, Hot then warm instead of a constant temp. Any Ideas?

3

I have a Vaillant VCW GB 242e and the hot water is not very hot. How can I?

I moved house a couple of months ago and my new house has a Vaillant VCW GB 242E (LPG) Boiler and the hot wate... [Read more]

2

how can i fix my turbomax plus 824?

can anybody tell me the wiring for the vaillant turbomax plus 824 diverter vale so i can test one without it b... [Read more]

2

vaillant hot water problems?

got vaillant 828 turbo plus 3y old.hot water slow to cut in sometimes takes 20 mins sometimes 10 secs,have fit... [Read more]

3

vaillant woes?

hi all ,in need of a bit of help for a sick vaillant 828 turbo plus fitted about 3 years ago,a brief history... [Read more]

1

valiant turbomax please help no hot water or heat?

hello i have a problem on my valiant turbomax the third light keeps flashing the one in the middle doesnt ... [Read more]

1

How do I replace flow switch on Vaillant combi. boiler?

The Pressure Differential Switch (Flow Switch) on my Vaillant Combi boiler (VCW T3W Sine 18) only works interm... [Read more]

1

How can I fix my Vaillant boiler?

How can I re-start my vaillant boiler and what do I do if the "pressure" level is bellow 1? The boiler starts... [Read more]

1

how can i fix my vaillant turbo max 828?

i have fault code f1 appearing what does it mean?

20

Vaillant Turbomax plus combi - CH runs when hot tap turned on?

I have a Vaillant Turbomax plus combi boiler - either the 824E or 828E, I cannot currently see which. I hav... [Read more]

1

valiant turbomax plus?

no hot water but heating .have changed aqua sensor and diverter valve but still problem persists

1

How can I fix my Vaillant turbomax plus pressure problem?

The needle on my vaillaint boiler is displaying a reading almost in the red zone (number 3) and we are beginni... [Read more]

1

Vaillant turbomax vuw hws problem ignition indicator flashes?

When calling for hot water the boiler does not kick in and ignition indicator flashes but it can be resolved b... [Read more]

1

VAILLANT BOILER VC 242EH?

BOILLER KEEPS CUTTING IN/OUT AFTER WARMED UP

1

How do I increase water pressure on my Valliant combi bolier?

I have removed two radiators, replaced them both, but the heat is staying in the lower part of the radiators. ... [Read more]

1

Valiant turboMax - heating problems?

Hi I have a Valiant Turbomax, it is heating the bottom of the house but the radiators upstairs are luke warm... [Read more]

2

The radiators furthest from the boiler are both cold. Help?

The two radiators that are furthest from the boiler are both cold. One gets slightly warm but the other is ju... [Read more]

2

no hot water?

vaillant turbomax vuw gb 242 e/282 e .the hot water is luke warm, also the hot water pressure as become very p... [Read more]

2

vaillant 242 eh combi/boiler leaking at the b t m.john?

please can anyone help me the heating engineer told me that my d. h. w.heat exchanger was leaking water also m... [Read more]