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Power of USB C chargers?

How can I tell which of my USB C chargers is the most powerful? Is it as simple as 65W is better than 30W? I... [Read more]
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Empisal sd4 overlocker?

Empisal sd4 overlocker. Upper looper is not catching the thread
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Mend Vaillant Combi

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We have 377 questions about mending 'vaillant combi'

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Vailliant turbo max plus 824e?

vailliant turbomax plus 824e combi boiler, intermittent fault on domestic hot water supply, fails to come on w... [Read more]
Mend eco tec boiler
1

how do I rectify the fault as detailed below?

occasionally my vaillant eco tec pro combi boiler does not come on in the morning and a bmu error code appears... [Read more]
Mend problem pressure combi boiler
1

Problem with the pressure in combi boiler?

My valent combi boiler has problem with the pressure which keeps on falling which causes the radiator not to h... [Read more]
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hot water but no heating on valiant combi boiler?

hot water but no heating working all day then heating stopped this is a valiant combi boiler
Mend boiler vaillant ecotec
1

can i replace my Potterton EP2 2 way programmer with a Center EHE0200361 RF?

my boiler is a Vaillant ecotec 618 and is NOT a combi, I wish to replace the Potterton EP2 2 way programmer wi... [Read more]
Mend boiler combi fault
1

Vaillant igniting issue ( domestic ) not CH?

Hello to everyone, I have a Vaillant sine 18 T-3 combi boiler that was installed in 1985. Have had parts repl... [Read more]
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Vaillant Turbomax 828e combi boiler?

Do I turn the filling valve to increase the pressure, clockwise or anticlockwise? The filling valve key is ab... [Read more]
Mend combi boiler instruction

How do i reset my dryfus combi boiler timer?

I do not have an instruction manual for my timer. It is currently showing a day ahead. i.e. Today is Wednesda... [Read more]
Mend combi-boiler heating hot water
1

My Vaillant VCW GB 280 H combi-boiler, pump keeps running ?

The pump on my Vaillant some times keeps running after the heating and hot water demand have switched off? Th... [Read more]
Mend vaillant ch combi
1

Vaillant boiler won't stay 'on'?

My Vaillant CH boiler 242 EB Combi - LPG fuel from 2x87kg cylinders Refuses to stay on; when the heating is o... [Read more]
Mend error water pressure
2

Vaillant eco tec 624 s 41 error?

My Vaillant eco tec combi boiler water pressure gauge is constantly in the red when central heating is on. The... [Read more]
Mend day combi pressure
1

f22 code i have to keep toping it up every day sometime?

vaillant 838 combi boiler the pressure keeps dropping most days and i keep having to top this up how can we fi... [Read more]
Mend heating pressure radiators

Vailant 828e combi boiler pressure drop?

The above combi boiler is loosing water pressure, very slowly. I have checked radiators (no leaks) & expansion... [Read more]
Mend vaillant combi boiler
2

How can I fix my vaillant combi boiler?

F22 flashing, don't know what tap to turn on
Mend vailant ecotec boiler

vailant 831 ecotec combi?

boiler comes up with f49
Mend combi filling valve

Valiant Eco tech plus combi bolier?

I recently had my filling loop and valve changed, as i had a problem with the pressure going up and i had to k... [Read more]
Mend running hot vaillant combi boiler
1

why does the pump keep running when I turn the hot tap off?

My Vaillant combi boiler VCWE 240 works fine with the heating, but when I use the hot water, it doesn't switch... [Read more]

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Vaillant ecotec 831 plus?
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Vaillant F22 fault?
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Vailliant turbo max plus 824e?
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Advice?
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Vaillant 828E - no hot water?
Mend pressure side red

Boiler over pressure on the hot-water side?
Mend vaillant boiler pcb

Vaillant eco plus 531 boiler?
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how do I rectify the fault as detailed below?

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