How to mend ... Valiant He Boiler

BMU error code?

Valiant VTR 360. Has started switching off with the error code BMU on the thermostat. when I switch the boi... [Read more]

Valiant thermostat , BMU-Err ?

Vaillant thermostat and boiler with the error message on thermostat What do I do?

Constant rise of water pressure in valiant combi echo plus boiler?

How to fix the problem of water pressure rising into red zone during use of the boiler

Valiant Eco Tec 837 combination boiler ?

with the above boiler. (3 years old) I have a leak from the above boiler with water dripping from the lower... [Read more]

i have over filled my valiant boiler with water what should i do?

Hi, I have a valliant boiler that keeps losing pressure. Tonight I intended to top it up but I forgot about it... [Read more]

valiant echomax pressure relief valve ?? help ?

i have a little red knob under my boiler i am sure this is the prv??? it seems to be loose i have no pressure ... [Read more]

Valiant combi compact boiler -low water pressure?

Hi we have been here 2 years and have an OLD Boiler as above VCW -GB 242 EH. The water needs filling up as it... [Read more]

my valiant boiler is saying f28 also its on 0 tryed turning valves but stil?

boiler is saying f28 also pressure is at 0 i have tryed turning valves but still nothing please help

how old is the valiant turbomax vuw gb 242 boiler?

how old is the valiant turbomax vuw gb 242 boiler

combi boiler valiant?

my hot water and heating wont go on the combi keeps going out and saying f32 is there anything i can do to fix... [Read more]

Valiant combi boiler 2005 installation?

leaking - pressure was too low and filled to just under 2 bar but has now settled at over 2 bar and is leaking... [Read more]

valiant boiler fault?

Locked out via ignition failure display flame with x through and F-28

hot water on combi?

Had a valiant 937 combi installed less than a year ago. But when you turn the hot water on it can take up to 3... [Read more]

how can I repair my valiant boiler?

how do I repair the on off power switch on my boiler

how do i remove sludge from valiant boiler?

no hot water at times how do i remove sludge from my boiler valliant 242 that is what engineer says

valiant boiler pressue low and overflow won't stop?

I've got a valiant combi boiler and I usually top the pressure up every now and again as sometimes it's very l... [Read more]

valiant eco tec 24 ?

strange trumpeting /blowing noise like a pressure release, all day about half an hour-hour apart wheather or n... [Read more]