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We have 231 questions about mending 'vaillant combi boiler'

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Mend vaillant combi boiler

vaillant combi boiler?

when we have the heating on the pressure gauge is the normal 1.2 to 1.5 but as we have had no heating on the g... [Read more]
Mend top up central heating pressure combi

How do I top up the central heating pressure in a Vaillant Combi Boiler?

Hi We have a Vaillant COMBIcompact VCW GB 240 H boiler. How do I top up the central heating pressure? Th... [Read more]
Mend light combi boiler days

how can i put my pilot light on on my vaillant combi boiler?

my electricity went off a few days ago and now my boiler wont work the pilot light just wont light up and i ha... [Read more]
Mend hot water vaillant combi boiler

no hot water?

no hot water on vaillant combi boiler
Mend boiler starts combi

boiler starts then soon stops?

my vaillant combi boiler cuts out after a few minutes. it needed atop up but not been right since i have done ... [Read more]
Mend combi water code

how can i fix my vaillant ecotec plus 837 combi boiler?

why does my boiler stop supplying hot water + displays code s.53 when i run my shower or bath ? Other taps in ... [Read more]
Mend whats wrong combi boiler

whats wrong with my combi boiler?

we have a vaillant eco plus combi boiler it flashed up the code for low pressure so we filled it up to the rec... [Read more]
Mend receive drayton scr

Constant receive alarm on Drayton digistat SCR?

I have a Vaillant Ecotec pro combi-boiler (recently serviced) a thermostat in my hall and a Drayton digistat S... [Read more]
Mend re vaillant boiler

Re vaillant boiler?

Sorry folks, the boiler is a Vaillant combi turbo max VUW 282E, many thanks.
Mend boiler fires bath

How can I fix my Vaillant combi boiler?

My Vaillant combi boiler fires up on central heating and heating is ok but the boiler will not fire up when op... [Read more]
Mend boiler combi good

replacement boiler conundrum?

I have a 26year old Vailllant sine combi boiler that to date has been very good but is now beyond economical r... [Read more]
Mend switch boiler pressure call

I have a switch 110 vaillant combi boiler?

The pressure had dropped to zero , i made a call and was told how to fill the boiler back upto pressure , grea... [Read more]
Mend dhw vaillant combi boiler

dhw diaphram?

where is the dhw diaphram located on a vaillant combi boiler?
Mend vaillant boiler water pressure

Vaillant Boiler losing water pressure?

Have a vaillant combi bioler that has lost its water pressure but when i try to fill it up the water,the press... [Read more]
Mend water today cold problem

no hot water?

I have a Vaillant combi boiler. No hot water today, heating is working and there is cold water. Can anyone tel... [Read more]
Mend heating combi boiler pilot light water

How can I turn on the heating on my Vaillant combi boiler?

The pilot light is on, there is hot water, and the pressure level on the dial is fine. However, there is no he... [Read more]
Mend boiler water main

Vaillant ecomax 828/2e combi boiler is leaking water!!!?

I dont have the instruction manual for my boiler but it is leaking from the main big metal bit n the middle of... [Read more]
Mend vaillant boiler longer

Vaillant VCW242E Overheating and Uncontrollable?

I have a Vaillant VCW242 E Combi Boiler. Following a freeze up of the Boiler, I can no longer control the t... [Read more]
Mend boiler fire turn

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 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]
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