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Mend open hot cold

Vaillant Turbo MAX 282E?

Hi i have a vaillant Turbo Max 282E i have a problem that when i open the hot water after 3-seconds it goes co... [Read more]
Mend vaillant boiler problem

Vaillant boiler problem?

I dont know the model however when the switch is turned to central heating and hot water it works but when it ... [Read more]
Mend boiler central heating hot water turned

What's wrong with my Vaillant Ecotec Plus boiler?

When my central heating (but not hot water) is turned on there is a brief ignition of approximately 30 seconds... [Read more]
Mend combi hot water demand central

Vaillant VCW GB 182E Combi Boiler?

The boiler provides hot water on demand but the central heating will not come on despite the boiler, thermosta... [Read more]
Mend anybody fault code

Can anybody help with a Vaillant boiler with a fault code f33 ?

My Vaillant boiler (ThermoCompact) has a fault (again) of f 33. I am painfully aware of what it is (the last ... [Read more]
Mend boiler year lot

Vaillant shows more than 50° c?

I have a Vaillant Gas Boiler. A year ago it didn't work and a lot of people tried fixing it. Now it does work,... [Read more]
Mend vcw 240 boiler

can i fix vaillant vcw gb 240 xh comb-boiler?

vaillant vcw gb 240 xh fab no 94 29315984 boiler is still working but... [Read more]
Mend hot heat fine

Vaillant 824E providing hot water but no heat???

Hi I have a Vaillant Ecomax 824E Boiler which has been working fine until 2 days ago. It's supplying us wi... [Read more]
Mend kitchen tap water hot

Vaillant eco TEC boiler F22 problem?

i have a vaillant boiler and just now i used the kitchen tap water and there is not hot water. And, the boiler... [Read more]
Mend boiler error code

Vaillant Ecomax 824E Boiler Error code F05?

Help! The fault code F05 is flashing on the screen! what does it mean? i have no user guide, and none c... [Read more]
Mend vaillant vuw boiler

vaillant turbomax VUW GB242E LUKEWARM HOT WATER?

my boiler hot water isnt hot enough although boiler gauge shows 80 deg and the flow of water is normal. the bo... [Read more]
Mend vaillant 828 boiler

vaillant vuw 828, central heating,what dose sh.f mean?

vaillant 828e when i put the boiler on the central runs for about min then stops and then stops and the proces... [Read more]
Mend pilot light coming

Pilot light?

How can I fix pilot light for Vaillant VCW Gb 242 E, which is not coming on.
Mend vaillant boiler ecomax

How can i fix my Vaillant boiler (ecomax pro) Fault code F04 + F01?

Hi My boiler is on the blink, i have a vaillant boiler (ecomax pro) it keeps cutting out and wont start up ... [Read more]
Mend vaillant thermocompact boiler

VAILLANT THERMOCOMPACT VU GB 182/1E BOILER?

NO FLAME, FLAME CUT OFF INDICATOR OPERATES STRAIGHT AWAY..HAVE CHANGED THE PCB'S ..BUT STILL SAME PROBLEM..PLS... [Read more]
Mend vaillant switch ch dhw

VCW Vaillant 282EH "main switch not aluminating"?

C/H & DHW OK C/H,swith does not aluminate, does it indicate problem elswhere on bioler, or just LED etc. appri... [Read more]
Mend supply half boiler

Vaillant mini 11-O/OXIB Butane Supply won't work after half bottle?

I have a recently new Vaillant atmoMAG boiler, after I have fitted a new bottle and the bottle gets down to ha... [Read more]
Mend vaillant turbo max 242 1 e

vaillant turbo max 242/ 1 e?

when dhw is called for its not to tempreture keeps going hot and cold and the heating will come on even when ... [Read more]
Mend vcw gb water

Vaillant VCW GB 242EH Water Temperature?

My boiler is turned up to maximum on both domestic hot water and radiator temperature. The DHW is warm to medi... [Read more]
Mend vaillant turbo max combi

vaillant turbo max combi?

when the hot taps are turned on, the boiler makes a loud noise, almost as if it is trapped air in pipes any id... [Read more]

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