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We have 1280 questions about fixing 'vaillant'

User manual for Vaillant 242E boiler?

Does anyone know where I can get or download a user manual for Vaillant 242E boiler?
home Fix label Heating label_important Home Heating Systems category Vaillantdone

how can i fix my vaillant vcw-gb-280h boiler?

i have no gas solenoid ignition there is no voltage to the soleniod in ch mode or dhw mode .All stats test ok pump is running diverter valve switching all switches are ok pilot light on possible ther ... more
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pressure dropping very quickly?

my vaillant boilers pressure is dropping almost everyday. I've to fill with the water. if the pressure is on bar 1 after arating the boiler it goes to bar2 and after switching off I find pressure has ... more
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my vaillant Sine 18 combi boiler has fault?

While I appreciate that it's knocking on a bit, like myself, I feel that there is plenty of life left in the old dog yet,the boiler I mean. I would appreciate any suggestions, access to repair manual ... more
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Instruction Book Required (hardcopy, or scanned & emailed)?

Hello, I have a Vaillant CH Combi boiler Turbomax Plus 828E (fitted 2002) and have lost the timer instruction booklet. I have phoned & emailled Vaillant asking for a replacement (For which I wou ... more
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Vaillant turbo plus 824 E timer control help needed?

I've just moed into a house with the above boiler with the fitted electronic toimer control module. Unfortunately, the timer is very, very confusing and I'm unable to set it or even work out how to s ... more
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Where do I adjust water pressure vaillant turbomax plus 828e?

I have same boiler but have no hot water, my pressure is 0 and can't find toggle to adjust - help where do i find it.
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radiator bleeding?

after bleeding radiator do i need to top up water, if so how? VAILLANT turbomax VUW242/1E
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Vaillant Boiler turning on randomly?

My Baillant boiler turns on randomly (only for a brief moment). This is happening when the heating is off and just the hot water is on, but it's lighting up when I haven't been anywhere near the wate ... more
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Vaillant turbomax 824E?

i have got one of these boilers and the pressure gauge slowly keeps dropping down over a period of about 3-4 weeks and ends up to about 1 on the gauge. i always keep filling it upto 1.5 but after t ... more
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how do i replace the diverter valve in my boiler?

I have a vaillant TurboMax plus and started having trouble getting hot water. I can not get hot water when the CH is on. Is this the diverter valve or the heat exchange plate? and how do i fix it?
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Vaillant combi boiler over pressuring?

My 20 year old Vaillant combi boiler is over pressuring when heating is on
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I can not get C/Heating on VCW GB 242 EH Vaillant Combi Boiler ?

I have just renewed the Divertor valve on my combi I have hot water while switch is in Summer mode, but when I switch to winter mode I do not get heating nor H/water I have checked the wiring and note ... more
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how can i fix my vaillant vcw242E combi?

how can i increase the hot water flow
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Vaillant VCW GB 221 H CH problems?

Hi When switching on the CH, the boiler makes the usual noise but then does not fire up the burners for CH (pilot light is still visible though). My domestic hot water from the tap is okay though. ... more
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room stats?

I have a vaillant turbomax vuw gb282,can I fit a room stat and if so how,As I cannot find the data sheet.thankyou.
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Would my combi boiler heat water if I drained heating system?

I have a Vaillant Turbo Max Combi Boiler and a sealed heating system. I want to add a radiator and renew a couple of others which are not very efficient any more. For this I need to drain the heating ... more
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pressure keeps dropping on combi boiler?

my parents recently had a vaillant combi boiler fitted in their loft (as advised by plumber)but the pressue gauge as dropped several times already,leaving them with out any hot water,central heating o ... more
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i took a radiator off the wall left pipe open, pressur at 0 on my vailant b?

how to lock pipe from radiator? no pressur on my boiler vaillant? what to do ?
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boiler wont ignite?

I have a vaillant VCWGB 242EH Bolier - There is no power to the fan. I have 3 circuit boards but dont know which one is which. Does anyone have a diagram of the circuit boards or can anyone tell me wh ... more
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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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