How to mend Vaillant

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Need some help on hot water issue on Vaillant?

hot water keeps running hot then cold. central heating seem to be working ok.

luke warm hot water?

hi, had a new heat exchanger to my valliant boiler 4 months ago, was fine, but now i am only getting luke, war... [Read more]

hi have vailiant turbo max vuw?

the boiler dosent fire up when i demand for DHW and CHW,even wen i turn off and then turn on the pump works bu... [Read more]

2

I have valliant turbomax vuw242/1e 282/1e combi boiler,heating works fine? ?

I have valliant turbomax vuw242/1e 282/1e combi boiler,heating works fine?

2

Vaillant Turbo Max Problem?

Hi, I had a classic case of a diverter valve problem. No DHW - the plastic arm wasn't engaging the micro switc... [Read more]

1

valliant turbomax plus boiler?

i have a valliant turbomax plus boiler n the pressure has drop but the manuel is unclear on how to get the pre... [Read more]

Increase the hot water pressure on a Vaillant?

Can you increase the water pressure on the Vaillant ecotec pro 28 to match the mains cold, as the hot seems to... [Read more]

1

vailiant boiler thermocompact 628?

My boiler will run for qabout 5 min then the fuse T2 =f1 on the circuit board blows. in addition it will only ... [Read more]

1

how do i increase my bath hotwater pressure?

since having my back boiler replaced with a vailent combi boiler the hot running water pressure seems to have ... [Read more]

1

vaillant vcw gb 242 eh boiler?

Can you please advise fault on dhw when hot water tap is opened boiler ignites runs for 10 secs then cuts out ... [Read more]

I have a vaillant vcw gb 242e, ?

when the hot water is on the flame lights for 1 minute then goes out relights then goes out after anouther min... [Read more]

Vaillant Ecotec plus; no hot water?

I feel that perhaps I have caused the problem with my boiler. I am intermittantly having problems and recent... [Read more]

2

vaillant 828E?

my boiler wont work and keeps coming up F28 what does this mean and how can i put it right

1

How to fix boiler?

How do i fix my vaillant boiler?

1

pressure valves?

Where canI buy a pressure valve for a vaillant turbomax vuw gb242/1e

3

vailliant boiler has no c/h but hot water?

new ecotec 837 central heating doesn't work, but hot water does. Seems to be a problem with the sensor that go... [Read more]

14

Vaillant ecoTEC plus 418 - Keeps shutting down?

I have just had a Vaillant ecoTEC plus 418 (or 'plus nothing but problems!). My housing association used their... [Read more]

Leak?

Vaillant boiler - pipe from back (top) of unit comes out elbow to right on top flip top valve - pike (elbow en... [Read more]

1

Home Heating System Vaillant 835/E2 - F25 ERROR?

Hi, I have had the error F25 appear on my boiler and as a result have filled it with water to raise the pr... [Read more]

1

Can I repair / replace my diverted valve on Vaillient Boiler ?

I have an old Combi gas bioler, recently I've noticed the hot water stops without the heater not being switche... [Read more]