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Mend Heating, Home Heating Systems

Flamerite Isis Fire?

i need a new mother board for my flamerite isis fire do you know where i can purchase one
Mend 30 boiler fire flashing
2

Worcester 30 Cadillac combi boiler won’t fire up and the EA?

my worcester 30 cdi combi combi boiler wont fire up and ''ea'' keeps flashing? my worcester 30 cdi combi bo... [Read more]
Mend boiler heating lockout
1

Greenstar 24Ri boiler, fast flashing - can I reset?

Greenstar 24Ri boiler won't light and the blue light is fast flashing. From the manual I can see that the iss... [Read more]
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Mend Vaillant

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We have 1605 questions about mending 'vaillant' in category Heating, Home Heating Systems

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Mend problem pump fires
2

what is the problem?

vaillant turbo plus 828E. There is no power to block4 and when I connect power to it the pump comes on and the... [Read more]
Mend problem valliant hot water

what is the problem?

I have a valliant turbo plus 828E which is giving us hot water but no heating to the radiators.
Mend boiler not working
1

boiler is not working?

my boiler fails to work the message on the failure window is f28 on vaillant 824/2e boiler
Mend vcw 242 eh
1

Vaillant Vcw Gb 242 Eh pilot light comes on 4 water but not the heating? ?

Hi, when I turn the hot tap on the pilot light sparks in thye boiler and the water becomes hot. When I turn th... [Read more]
Mend vaillant switch boiler

how can i fix my vaillant turbomax plus 828e?

sometimes twice a day i have to switch the boiler on and off to make the boiler go its a vaillant turbomax pl... [Read more]
Mend boiler heating vaillant

vaillant turbomax 242e vuw?

i have had the diverter valve overhauled, now the boiler fires up fine except for the heating which will only ... [Read more]
Mend problem flashing boiler

how to fix f2 problem on vaillant 30ci?

f2 flashing on vaillant 30ci boiler can i fix myself
Mend hot water code
3

Vaillant Ecomax 828 E?

I currently have central heating, but no hot water. The error code is E12. Does anyone know how to fix it?
Mend Vaillant Fault Code Low Pressure
1

Where is the water switch- Vailant Ecomax 824-Fault code F25?

My Vailant Ecomax is showing a fault code of F25 (water switch - low pressure) I have checked the pressure whi... [Read more]
Mend help water working not heating
1

Help - water working, but not heating?

My Vaillaint boiler has had 8 engineers out in 7 weeks and still the heating won't switch on. The exchanger h... [Read more]
Mend pressure boiler bar
1

vaillant turboplus losing pressure daily?

my boiler is losing pressure daily, i keep topping it up to between 1 & 2 bar and then within 24 hours its bac... [Read more]
Mend boiler fire turn
1

How can I fix my Vaillant combi boiler?

I have a vcw-gb 242 combi boiler and now find the central heating wont fire up. When i turn on the hot water t... [Read more]
Mend diaphragm turbomax vuw
4

How long shoud it take to replace a diaphragm on a Vaillant?

We have a Vaillaint Turbomax VUW 242/1 E,282/1E How long should it take a trained engineer to replace the d... [Read more]
Mend boiler fine radiators
1

Valliant turbomax boiler, but no hot water?

I have no hot water at all, heating works fine though. I have a leak on one of my radiators, which I have swi... [Read more]
Mend water heating switch set

Only get hot water when heating is on with Vaillant Combi boiler?

I am unable to get hot water when switch is set to domestic hot water. However I am able to get hot water whe... [Read more]
Mend vaillant system boiler

vaillant f67 fault?

ecomax 635 system boiler showing the above fault??
Mend boiler will reset
2

F.28 Vaillant thermocompact boiler will not reset?

Re Vaillant thermocompact bolier F.28 display - my stepfather bled my radiators around 6.30pm and by 10.30 the... [Read more]
Mend water boiler shower

Vaillent ecoMAX dodgy water temp?

I have a Valient ecoMAX condensing boiler, when I run the bath or shower the water runs hot for abour 3 mins a... [Read more]
Mend boiler turbomax hot
4

Vaillant turbomax plus 824e confounding the 'experts'?

My boiler keeps on locking out showing f.22 or f23. I have had two 'experts' look at it, one changed Almost ev... [Read more]
Mend fill boiler water
2

how do i fill my boiler with water?

My valliant fan assisted condenser boiler is showing as 0.4 bar in the manual it says fill with water but i am... [Read more]

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Mend advice test turned

Advice?
Mend boiler working fire

Vaillant condensing boiler ecoTEC plus?
Mend vaillant boiler pcb

Vaillant eco plus 531 boiler?
Mend 828e hot water

Vaillant 828E - no hot water?
Mend vaillant off 5

Vaillant VCW-Sine18 T3WFH Lights but then goes off after 5 Min?
Mend vaillant ecotec boiler

Vaillant ecotec 831 plus?
Mend max boiler fault

Vailliant turbo max plus 824e?
Mend vaillant f22 fault

Vaillant F22 fault?
Mend eco tec boiler

how do I rectify the fault as detailed below?

How to mend ...

Mend Baxi Mend Bosch Mend Boulter Mend Britony Mend Dimplex Mend Drayton Mend Ferroli Mend Halstead Mend Heatline Mend Kohlangaz Mend Myson Mend Potterton Mend Remeha Mend Siemens Mend Switchmaster Mend Vaillant Mend Vokera Mend Worcester

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