Fix Fault Vaillant

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We have 1279 questions about fixing 'vaillant'

no hot water through VAILLANT turbomax vuw 242e, 282e??

I can`t get any hot water at all?? the central heating works fine. the water indicator on the boiler also isn`t lighting up? thanks Debbie


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Vaillant Turbomax 828 hotwater temp varying?

When using the hot water the boiler heats the water fine, but after 30 seconds the gas goes out, the water coold slightly then the gas re-ignites and the water heats - this cycle is then repeated, I a ... more


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Vaillant VUW Turbomax 242E/282E?

Hi Guys, I have this Vaillant boiler and all of a sudden there is no hot water. My boiler doesn't turn on when I open the hot water tap...please help me is this something I can fix or Do I need pr ... more


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vaillant gb221h combi?

Domestic hot water fine. When heating calls for heat, the divertor valve plunger pulls in to the valve very sluggishly and slowly and sometimes doesnt pull in at all. The pump is running fine and the ... more


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gas boiler vaillant vcw 242e, 282e - varying and loss of pressure?

I hope that someome out there could shed some light on this issue. When using the tap mixer shower the pressure and heats is great, but turn the basin hot tap on and the shower turns to a dribble. ... more


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How to fix Hot Water on Vaillant VUW Turbomax 242E/282E?

What is the likely fault on boiler ?; the Hot water system no longer ignites when taps are opened with a decent flow. It will only ignite when taps are fully opened, then you can turn taps back again. ... more


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HOW CAN I FIX MY VAILLANT COMBI BOILER?

WHEN TURNING ON HOT WATER THE BOILER FIRES UP THEN AFTER 10-20 SECONDS THE BURNER GOES OUT AND THE RED BURNER LIGHT WITH A LINE THROUGH COMES ON AND I HAVE TO RESET THIS HAPPENS EVERY TIME WHY?


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Water pressure very low in my Vaillant turbomax?

Hi, i discovered this morning that i have no hot water. On examination i can see that the water pressure guage is near zero and the user manual suggests i call an engineer. Is there a way i can re-fil ... more


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no hot water from my vaillant turbomax 242e?

no hot water frommy vaillant turbomax 242e. what is the problem?


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how do I fix my boiler -Vaillant fault code information?

Does anyone know the meaning of F30 code on a Vaillant ECOmax Condensing Combi VUW286E . Does not ignite when heat is demanded by central heating or hot water. Can't get the correct manual from Vail ... more


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Vaillant Vuw242/282 Pressure drops to 0 when cold ?

Hi , I have a vaillant boiler, the pressure drops to zero when the system is cold. As far as im aware the pressure should always be at 1.5 bar. I have to top up the boiler everytime I switch it on. ... more


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Hot Water intermittent and radiators only warm..Vaillant Turbomax Pus 828E?

I have a 828e Turbomax Vaillant boiler. The temperature on it keeps dropping constantly and then the boiler kicks in and increases the temperature and then the temperature after reaching a certain poi ... more


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Vaillant Boiler No hot water?

I have a Vaillant boiler and i can not get any hot water. Can anyone advise. Model VCW242EH.


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How to increase pressure on a Vaillant Turbomax VUW 242E/282E?

The pressure on my Vaillant boiler is about 0.8 when hot. How can i increase it? I noticed another person has asked the same question, to which you replied 'turn the key on the underside of the boiler ... more


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Vaillant TurboMax + "F.28"?

Help! Boiler has gone to lock out (red Light on front panel) and shows fault code "F.28", What does this mean? Any help would be appreciated.


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Why can't I get hot water for the shower from my Vaillant boiler?

I have a Vaillant turbomax VUW 242E/282E (not sure which) and I just had a re-occurence of a problem in getting hot water to the shower, which is a mixer fixture attached to the bath taps. Central he ... more


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how can i fix my vaillant combi boiler?

my vaillant vcw boiler has a leak on the top of a black box located on the left of the boiler does anyone know how to fix this is it just a seal and what is this black box type part called. thanx.


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Vaillant boiler won't turn on?

My vaillant boiler was in good working order until it completely stopped. Now nothing works and I can't turn it on. can you help?Thanks


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how can i fix my vaillant turbomax boiler?

model 242E central heating working fine but when you switch on the hot tap the boiler does not fire up


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vaillant VCW GB 242 EH?

My dad's VCW GB 242 EH was leaking at diaphram unit so we replaced it and also the divertor. However, the ignition keeps tripping and when hot water is run from the tap and we eventually get it ignite ... more


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