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Toilet Push Button not flushing properly?

I have a push button air line with green and clear tubes. The toilet will flush when the chrome buttons are re... [Read more]
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Repair kettle lid?

I have a Bosch twk7203GB kettle with a failing hinge. As far as I can see the steel (?) pin that secures the h... [Read more]
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Replace vertical gear on Singer Fashion Mate 252?

How do I replace a broken vertical gear on my Singer Fashion Mate 252. Does it come out the bottom?
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Mend Vaillant 831 Boiler

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We have 26 questions about mending 'vaillant 831 boiler'

How to mend Vaillant 831 Boiler

Pages 21
Mend vaillant boiler pcb
1

Vaillant eco plus 531 boiler?

replaced pcb board f70 ,asks for password no,17, but no 17 on display ,goes from 16 to 22 .on boiler vaillant... [Read more]
Mend vaillant fault problems
1

Vaillant Ecotech Plus 831 F22 fault?

I've been having problems for 3 weeks now, and on the 3rd plumber, and still not fixed. First had F75 fault a... [Read more]
Mend room thermostat correctly

Is my Siemens room thermostat wired in correctly?

I have a Siemens RDJ10RF room thermostat set fitted to my Vaillant Ecotech Plus 831 boiler. The remote room st... [Read more]
Mend gas boiler start

My gas vaillant ecotec plus 831 boiler won't start?

My gas ran out, I put some in an got the supply back on again, I tried to restart it but it won't so I opened ... [Read more]
Mend pcb intermittent water
2

Vaillant 831 PCB issue?

The boiler is very intermittent when it comes to putting the Rads on, the hot water is fine and has no problem... [Read more]
Mend water boiler times
4

Losing water?

Hi, I have a Vaillant eco TEC 831 boiler. It has needed topping up several times in the 3 years since it wa... [Read more]
Pages 21

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Vaillant ecotec plus 630?
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Vaillant Ecotech Plus 831 F22 fault?
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Vaillant Thermocompact Fault?
Mend Heating, Home Heating Systems

Vaillant 630 error f 85?
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Boiler over pressure on the hot-water side?
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no heating water?
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Vaillant condensing boiler ecoTEC plus?
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Hot water comes and goes!?
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Vaillant vcw gb242 eh central heating problem?
Mend resetting reset boiler

resetting thermostatat?
Mend D.I.Y, Plumbing

Vaillant ecomax 828/2 e water pressure sensor?
Mend hot air temp

No hot water, intermittent when air temp drops?
Mend bottom heating working

how to fix water pressure its down at bottom of grey part?
Mend eco tec boiler

how do I rectify the fault as detailed below?
Mend boiler kitchen water

vaillant ecoTEC plus boiler fault code - how to fix?
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Vaillant 828E - no hot water?
Mend saying code com

my vaillant boiler is saying a code com on it ?
Mend vaillant off 5

Vaillant VCW-Sine18 T3WFH Lights but then goes off after 5 Min?
Mend hot water supply

Hot water supply?
Mend water opening top

Water dripping from opening at top of pump?
Mend money vaillant boiler

What does f.25 mean?
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Vaillant igniting issue ( domestic ) not CH?
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Vaillant F22 fault?
Mend night vaillant boiler

Why is heating on at night?
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Vaillant ecotec 831 plus?
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Valiant thermostat , BMU-Err ?
Mend vaillant boiler pcb

Vaillant eco plus 531 boiler?
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vaillant vcw gb 282gh?
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How many factors causes f22 fault?
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my boiler will no work?

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