How to mend Vaillant

1

how can i fix my vaillant combi boiler?

hello how can i fix my vaillant combi boiler as when i put the heating on the boiler fires up straight away bu... [Read more]

1

what code 5.1 means on vaillant turbomax vuw gb 242-5 boiler?

my boiler plays up on running my hot water, the info button lights up and upon pressing it the code 5.1 comes ... [Read more]

1

How can i fix my Vaillant combi boiler?

The water pressure drops quite fast when the central heating is turned on. Looking at the external overflow p... [Read more]

1

pressure too high?

the pressure on my vaillant combi boiler keeps going too high. A service engineer lowered the pressure and re... [Read more]

1

no pressure on vaillant GB221?

Vaillant VCW GB221H type c. Pressure bar is on zero, resulting in difficulty firing up and also lower water ... [Read more]

1

vaillant combi boiler?

there is a red knob underneath the combi boiler to the right what does it do ?

9

f28 fault is showing on my vaillant boiler system?

f28 fault is showing on my vaillant boiler system. how do i fix it??

4

Combi boiler-pressure low-hot water ok?

Hi, I have a Vaillant Turbomax 242/282e boiler and the pressure has dropped to 0.5. Hot water is fine from al... [Read more]

1

Vaillant VCW sine_18 T3-wax capsule?

Can anyone tell me where the wax capsule is located in this boiler & provide me with a brief description on ho... [Read more]

1

vailant boiler dropping pressure?

hi i have a vailant ecomax boiler and for some reason it constantly drops the pressure and then i have to refi... [Read more]

1

how can i fix my vaillant turbo+824e?

no hot water. green light flashing on F1

2

Vaillant f22 error code?

I have a Vaillant combi boiler that I have had since new. A problem has now developed. Whenever I flush the up... [Read more]

3

Vaillant VCW sine18 T3 WFH-hot water supply problem?

My boiler will not provide hot water at the tap unless it is running in heating mode when the tap is opened (p... [Read more]

2

Please help with a Vaillant boiler? Turbomax combi 282e?

Hi, My Vaillant turbomax 282e c/h boiler is taking it's time lighting up after you've opened the hot tap. I ha... [Read more]

5

My vaillant ecotec boiler is showing a high pressure?

My Vaillant ecotec boiler is showing a high water pressure in the pressure gauge???

2

How can I fix my Vaillant Combi boiler VCW 18 T3W FH?

Whilst using the shower, the hot water cut out. The boiler failed to fire up for water until I'd left it for ... [Read more]

1

How to relight a VaillantWCW GB 221 boiler?

My vaillant WCW GB 221 boiler ignition light has blown out. How do I relight it. I don`t know which buttons to... [Read more]

3

How can I fix my Vaillant Turbomax Plus 8246 Boiler?

My Vaillant Turbomax boiler is only responding to the call for instant domestic hot water, the heating is not ... [Read more]

3

Vaillant Combi Boiler?

My boiler was working fine and then one morning I realised we had no hot water, so I went to the control panel... [Read more]

1

How do you top up the water pressure on a Vaillant VCW 242 EH?

I have located the cold water mains pipe, but cannot seem to get anything to happen when opening various valve... [Read more]