How to mend Vaillant

1

how to fix valliant boiler?

i have no hot water and no heating, the digital display is not lit up either

3

Valiant 24 he boiler Brand New ?

Pressure drops with 12 hours to 0.5 No leaks have checked it all .

3

Vaillant TURBOmax VUW 242e loses pressure?

My Vaillant TURBOmax VUW 242e loses pressure gradually through out the day when the system is filled up with t... [Read more]

1

boiler clicking on and of every 5mins?

we have a vaillant boiler(approx10yrsold)it has developed what appears to be a very odd problem,it will light ... [Read more]

4

Vaillant VCW GB 242e pressure low?

Can anyone point me to the valve which I open to replenish the closed circuit please? I'm assuming this boiler... [Read more]

1

vaillant boiler ecotec 831?

fault flashen 5er but boiler is still working

2

what is the problem?

vaillant turbo plus 828E. There is no power to block4 and when I connect power to it the pump comes on and the... [Read more]

what is the problem?

I have a valliant turbo plus 828E which is giving us hot water but no heating to the radiators.

1

plumbing?

how do you decrease the pressure in a valliant ecotech boiler

1

boiler is not working?

my boiler fails to work the message on the failure window is f28 on vaillant 824/2e boiler

1

Vaillant Vcw Gb 242 Eh pilot light comes on 4 water but not the heating? ?

Hi, when I turn the hot tap on the pilot light sparks in thye boiler and the water becomes hot. When I turn th... [Read more]

Hot water not running from taps and heating not operating, WHY?

Just bought house and work being carried out. Valliant boiler was showing No water (Bar low) error message F7... [Read more]

how can i fix my vaillant turbomax plus 828e?

sometimes twice a day i have to switch the boiler on and off to make the boiler go its a vaillant turbomax pl... [Read more]

vaillant turbomax 242e vuw?

i have had the diverter valve overhauled, now the boiler fires up fine except for the heating which will only ... [Read more]

how to fix f2 problem on vaillant 30ci?

f2 flashing on vaillant 30ci boiler can i fix myself

3

Vaillant Ecomax 828 E?

I currently have central heating, but no hot water. The error code is E12. Does anyone know how to fix it?

1

Where is the water switch- Vailant Ecomax 824-Fault code F25?

My Vailant Ecomax is showing a fault code of F25 (water switch - low pressure) I have checked the pressure whi... [Read more]

1

how do i replace the expansion vessel on vaillint turbomax 242e?

does it come out from the top or side

1

Help - water working, but not heating?

My Vaillaint boiler has had 8 engineers out in 7 weeks and still the heating won't switch on. The exchanger h... [Read more]

1

vaillant turboplus losing pressure daily?

my boiler is losing pressure daily, i keep topping it up to between 1 & 2 bar and then within 24 hours its bac... [Read more]