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Fix Fault Vaillant

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We have 1280 questions about fixing 'vaillant'

How can I fix noise from my vaillant ecotec pro boiler?

I've drained the system to replace radiator in bathrrom. Refilled and repressurised system once job done. Air out of all radiators. Hot water ok. Radiators heat up ok, but noise coming from boiler uni ... more
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Vaillant Turbo Max Pro 28e Heat Exchange Replacement?

Hi All, Just wondering if anyone could give me a few basic pointers in replacing the heat exchange on the Turbo Max Pro. Many Thanks
home Fix label Heating label_important Home Heating Systems category Vaillantdone

Ignition problem VAILLANT 828 turbo + lpg 10 years old?

when igniting, not all the burners light, sometimes just the one by the spark, sometimes just the right hand burners) it cuts out and restarts the same .. then WOOOOF all the burners light and the dam ... more
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Vaillant turbomax turning off when heating is off - why?

Hotwater in my Vaillant combi turbomax boiler goes cold when the central heating system is off , this is weird that I have to keep my heating on to maintain a certain temperature to keep the boiler on ... more
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Vaillant Boiler error codes?

Can anyone tell me what an error code "E12" means on a Vaillant Ecomax 824 Combi-boiler? The boiler seems to be +/- OK when operating heating, but keeps cutting out when only water is called for - a ... more
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Vaillant TURBOmax VUW 242E?

Occasionally I can't get hot water from my tap allthough the flow ramains the same, after a while when turning the hot tap on I get hot water. This has been happening for some weeks but is becoming mo ... more
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How do I set the Progammer for Heating and Hot Water?

I would like to set the hot water to come on constantly 7 days per week and then I would like to set the heating to come on twice a day over the 7 day period. How do I do this for a Vaillant Turbomax ... more
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Hot water cutting out?

Hi, I have a vaillant 837E turbomax and from time to time the water will not heat on opening of a tap. When the system is reset via on/off it reverts back ok. However the other day I got an F22 ... more
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Vaillant 282 Cold Radiators?

I have the Vaillant 282 and the hot water works fine, but only some of the radiators are getting hot. We have bled the rads and checked the pressure on the boiler which is at the required 1.5 mark. C ... more
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My Vaillant Thermocompact boiler wont ignite?

My Vaillant Thermocompact boiler wont ignite and I keep getting the error message 5.33. The temp is stuck on 18C.
home Fix label Heating label_important Home Heating Systems category Vaillantdone

how to fix banging on turbo max plus vaillant boilerboiler?

boiler only bangs when heating is on and you turn the tap on for hot water it has already had the port valve replaced again this is third time is it possible that there a faulty batch ? si no 252457.t ... more
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i have a vaillant 837e boiler which indicates f24 in the display panel?

my vaillant 837e stops heating water and central heating once or twice a day,when it does this fault code f24 displays itself i then press the igniter and everything works fine for a while but later a ... more
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vaillant 112eh?

Hello the pressure on my guage is way too low can anyone tell me how to raise is, do i need a filling loop?
home Fix label Heating label_important Home Heating Systems category Vaillantdone

How do I re-pressure Vaillant VCW-sine 18 T3WF H combi boiler?

I have a Vaillant VCW-sine 18 T3WF H combi boiler that has lost water pressure. I haven't got the manual and am having trouble locating the valve for this. Any advice?
home Fix label Heating label_important Home Heating Systems category Vaillantdone

Vaillant turbo max plus 824E?

I bought a programmable thermostat, and now wish to change back to the integrated timer in the boiler but I do not know which terminals the link needs to be fitted back to. Can anyone help as I have ... more
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Vaillant Ecotech 837 plus lossing pressure over 3 weeks?

I have noticed when central heating is off boiler pressure drops from 80% to 25% in 2 days. when ch is on takes 3-weeks. How can I know if there is any leaks as visible pipe work and radiators look o ... more
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Hot water in one tap not flowing?

Kitchen tap only flows hot when I have a hot tap flowing in bathroom, otherwise remains cold. I have a combi boiler (Vaillant)
home Fix label Heating label_important Convector Heaters category Vaillantdone

error codes for Vaillant ECOmax 824 E?

Where can I find a list of error codes for my Vaillant ECOmax 824 E, its about 6 years old. I have searched the Vaillant site but it only lists codes for new boilers.
home Fix label Heating label_important Home Heating Systems category Vaillantdone

My Vaillant VCW combi-boiler doesn't provide hot water for bath?

Although all the controls are turned to maximum my Vaillant VCW GB 242 EH combi-boiler doesn't provide hot water for a bath. The CH system is working fine though. Boiler has been fully serviced recent ... more
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my vaillant wont let me have central hearting?

i have a eco max 824 and have hot water but no heating i also have no installation/instruction manual.
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Fix Fault

Audio Bathroom Appliances Boats Breakables Cameras Clocks and Watches Clothing Computers Cooling D.I.Y Furnishings Furniture Garden Tools Heating Household Appliances Kitchen Appliances Leisure Equipment Memory Musical Instruments Navigation Office Appliances Power Tools Security Systems Software Telephones Toys Vehicles Video

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