How to mend Vaillant Boiler Light

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How can I fix VAILLANT VCW GB 242E inconsistent pilot light?

When you switch the heating/water on the pilot light will come on maybe three or four times then even though t... [Read more]

How can I turn on the heating on my Vaillant combi boiler?

The pilot light is on, there is hot water, and the pressure level on the dial is fine. However, there is no he... [Read more]

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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]

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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]

how can i fix my vaillant 2421e boiler?

boiler ignistion sparks but pilot will not light could this be a faulty gas valve

villiant boiler demands reset again again ?

my villiant system boiler come with red light when i press reset button iy start working for some and after 5 ... [Read more]

Vaillant query?

I have a Vaillant boiler and this morning I noticed a flash of blue light coming from the bottom of it. I've h... [Read more]

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valliant boiler wont fire up?

boiler tries to start green light then yellow then stops red light and green, f22 shows, filling loop had been... [Read more]

Valliant turbomax plus 837e bolier light gone off today, need instruction?

i've lost the manual book, so how do i re-light the ignition on this boiler, ive no hot water, help? cheers

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VUW GB242E no ignition?

The boiler goes through the lighting sequence on heating and water ,all lights on except burner then lock out ... [Read more]

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Error F.28 on Vaillant?

No hot water from Vaillant TurboMax plus 837Eand Error code F.28 showing. I can get it going if I hold down t... [Read more]

water temp going up and down?

the problem is that when i take a shower, water stays hot (as i like), then starts to go cold'ish, then back t... [Read more]

vailalnt eco max error code F25 how do i re light it ???

cant re light my boiler due to a error code F25, how do i re light it?????????????????????? no hot water or h... [Read more]

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Vaillant TurboMax Problem - Help please?

Hi, I have a Vaillant Boiler Turbo Max around 11 years old. Now the boiler has stopped working as it s... [Read more]

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vaillant turbomax vuw 242e?

HELP!!! I have a vaillant turbomax boiler that goes throughthe light-up sequence, to the stage where the pilot... [Read more]

how can i fix my vaillant boiler?

when we turn on the hot water or turn on the heating, the boiler does not come on. the pilot light is on and t... [Read more]

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comes on and goes off?

Valiant ecopro 8e We have followed everything the information booklet tells us but F 1 appears with a symbol... [Read more]

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Pilot light goes off ?

We have Vailant gas boiler type vp5-ze 15. The pilot light has developed a fault. No longer it stay on. Usuall... [Read more]

my boiler wont work it sounds like a kettle?

i have a valliant boiler the pressure dropped so filled it back up it was working fine then the pressure dropp... [Read more]

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vaillant vc112e boiler not firing up?

vaillant vc gb 112e lpg boiler not firing up. the red light next to the fault button is not on. i have checked... [Read more]