How do I change a diverter valve on a Vaillant 242e Turbomax?

I have changed the pressure differential valve and micro switch on my Vaillant 242e turbomax but hot water still not working. Central heating is fine and the pressure valve is now operating. I am as ... more

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No hot water when you turn on the tap(Vaillant 242e combi boiler)?

When I turn on the tap for hot water, the boiler does not fire so to overcome this I turned the CH up full to fire the boiler. After some investigation I found that if you make the micro switch manual ... more

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Vaillant turboMAX plus 837E pilot light keeps going out code F.37?

My Vaillant turboMAX plus 837E boiler pilot light has gone out 4 or 5 times and the display code of F.37 is not shown in any of the brochures. Please can you tell me what this code means.

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I have a Vaillant boiler?

My boiler wont ignite therefore i have not hot water what can it be?

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my combi boiler which is a vaillant does not work?

how can i get hot water

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Vaillant 824 hot water issues?

Guys - have some hot water issues - when i turn the shower tap on which is a mixer, hot water comes out then the boiler gets to a certain temp then cuts out - as soon as the temp drops by like 6 - 7 d ... more

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how can i fix my vaillant turbomaxplus 828e?

hi i have a vaillant turbomax plus 828e and what my proplem is the pressure bar is on 0 and when i turn on tap to get hot water it goes hot then cold and it sounds like the water is not getting throug ... more

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i have no pressure in my vaillant echo max boiler?

every time i run the water my boiler come up with f:25 as in a fault 25 can some one tell me how to fix it

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No hot water but central heating works on my Vaillant TURBOmax VUW 242E, 28?

Boiler does not ignite when hot water taps turned on but central heating does turn on. Can I fix this without calling in an engineer?

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Vaillant Turbomax 242E?

I have a Vaillant Turbomax 242E which seems to be working fine. The problem kicks in when I want to take a shower. I cannot get a decent temperature to shower in. The water is either too hot or too co ... more

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what is a cable loom?

Fault code F43 comes on my vaillant turbomax 828;no hot water.what is the matter?

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I have no hot water or heating from my vaillant combination boiler?

I have tried increasing the pressure but it falls back down after a few minutes - what should i do?

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Vaillant 615E?

I am having problems with my bolier the whole system has gone off and we discovered the internal fuse had blown so we replaced this and it blew again. Anyone know what the problem could be? Its not t ... more

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vaillant combi?

i have a vaillant combi that will give me central heating fine but when i want hot water will not fire up ????

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radiators on ,turn bath on no hot water?

we have a vaillant turbo boiler when we have the heating on and try to run a bath the bath water runs cold,the only way we can fill the bath is if let the water trickle out this takes ages .Is there a ... more

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How do I correct my Vaillant Boiler?

It's a Vaillant Turbo boiler, functioning fine as regards the central heating, but no longer supplying hot water to the shower. Still getting hot water to the sink in the kitchen (next to the boiler) ... more

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vaillant heater?

why does my water only run hot when central heating on, won't come on otherwise

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I have a Vaillant VCW GB 242e and the hot water is not very hot. How can I?

I moved house a couple of months ago and my new house has a Vaillant VCW GB 242E (LPG) Boiler and the hot water is not very hot. The temperature selecture knob seems to be stuck. Whether this is jam ... more

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how can i fix my turbomax plus 824?

can anybody tell me the wiring for the vaillant turbomax plus 824 diverter vale so i can test one without it being connected to the boiler

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vaillant hot water problems?

got vaillant 828 turbo plus 3y old.hot water slow to cut in sometimes takes 20 mins sometimes 10 secs,have fitted new secondary heat exchanger and diverter valve also power flushed system and fitted a ... more

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