How to mend ... Ecomax Boiler Help

ecoMax 824, hot water, no heating brrrrr!?

My boiler has stopped working, just as the temp turns! It is fine for hot water, but will not work for CH. The... [Read more]

how can i fix vaillant ecomax combination boiler?

i have no hot water or heating the fault shows numbers f21 34 25 50 48

should i add more inhibitor?

Had a full system flush done in Feb 09 and inhibitor added. Have a Valiant Ecomax boiler, and had a new heat ... [Read more]

ecomax 824?

when i turn boiler on it fires up then overheats and turns of. diverter valve looks fine push the rod easy.... [Read more]

Does anybody know, where I can get a flue for the Vaillant Ecomax 824/1E?

I have tried the standard vaillant part 303933, but it does not fit this particular model. This is an old boil... [Read more]

valliant ecomax 835 e ?

boiler works bakwards heating only works when hot water demand and hot water when heating demand replaced dive... [Read more]

ecomax 622 ?

I have vaillant system boiler ecomax 622 the display goes up to 67 and drops back 22 quickly, no hotwater and... [Read more]

whats wrong with my valliant ecomax 835?

my boiler keeps blowing water from the pressure release valve when using the heating as the pressure goes past... [Read more]

my boiler?

i have a ecomax 824/2e combi boiler and the hot water does not get very hot, only when you turn down the flow ... [Read more]

Re Vaillant EcoMax 828/2E Combi Boiler?

I think i have this boiler or similar - service division say likely that one of the 2 PCB fuses has blown - I ... [Read more]

Vaillant 824E providing hot water but no heat???

Hi I have a Vaillant Ecomax 824E Boiler which has been working fine until 2 days ago. It's supplying us wi... [Read more]

Vaillant Ecomax 824E Boiler Error code F05?

Help! The fault code F05 is flashing on the screen! what does it mean? i have no user guide, and none c... [Read more]

How can i fix my Vaillant boiler (ecomax pro) Fault code F04 + F01?

Hi My boiler is on the blink, i have a vaillant boiler (ecomax pro) it keeps cutting out and wont start up ... [Read more]

How can I fill a Vaillant Ecomax 824/2E?

Hi Our boiler has broken down and won't light and we think it is because the pressure has gone to nothing. ... [Read more]

Vaillant EcoMax no idea of Model?

Hi, I need a user manual but I have no idea which model my boiler is, all it has from what I can see is Vai... [Read more]

problem with hot water - vaillant ecomax 242/2e?

ive been having problems with my boiler over recent weeks and have recently had a new pump, and new diverter v... [Read more]

F28 Error on 5 year old Vaillant Ecomax 828/2E boiler?

My boiler has packed up and is indicating an F28 error. It looks like the air intake pipe has melted (what wou... [Read more]

fellow engineers, advice on ecomax?

righty ho, vaillant ecomax firing whistling and extinguishing. it blew a hole in the flexible re-enforced t... [Read more]

Ecomax 828 Pressure 0 so no hot water error F25?

How do I turn up the pressure on the eco max 828, I have opened the valves at the bottom of the boiler but not... [Read more]

what does f28code mean on ecomax vaillant boiler?

what does f28 mean on vaillant combi boiler and can i fix it myself