How to mend ... Wrong Boiler Working

what is wrong with my Vaillant Sonnet 18?

The hot water is working fine but the heating system is not working. Can you tell me why, as it is a very old... [Read more]

Plumbing: How can I fix my worcester 24CDi and 28CDi?

My boiler fires up for water and heating but keeps cutting off. May sound crazy but happened when I bled the r... [Read more]

Hot water ok but what's wrong with central heating?

That time of year to turn on central heating. Hot water been working fine all summer, tried CH today but no jo... [Read more]

fault diagnosis?

my ferroli optima boiler has stopped working hot water is fine but sometimes heating will not fire upone night... [Read more]

wots wrong with my bisai boiler m96.28sm/b2?

wots wrong with my biasi boiler m96.28sm/b2, it will come on for a few minutes but will then go off. It's just... [Read more]

My oil boiler is heating water but not the house?

I have an oil heating system which heats the water and the house and was new last year. It worked last winter ... [Read more]

Ferroli Modena 80E Heating problem ?

I have a Ferroli Modena 80E in my flat, about two weeks ago the heating stopped working. The hot water is stil... [Read more]

what is wrong with my boiler?

it began with the hot water working occasionally now the heating is doing the same! more not working than not!... [Read more]

The heating on my Worcester 280 boiler has stopped working?

The hot water heating works on demand but the heating doesn't. The LCD display isn't working. This hasn't been... [Read more]

Ideal icos HE24 whistling and howling?

I have just moved into a new house and boiler has been working fine. I have just started using the heating, a... [Read more]

Danfoss FP715 not working properly?

Just had new boiler put in. Got new pack of Danfoss (programmer plus other bits in box) The installer just use... [Read more]

whats wrong with my vokera combi boiler?

I currently have a vokera combi boiler. The heat and hot water are working fine, but the green LED inicator ha... [Read more]

baxi combi 80 eco not working?

My baxi combi 80 eco boiler is not working. the green power light is one but the two lights which are next to ... [Read more]

How to fix my worceister boiler? Junior 28i combi?

Hi there I have just over 2 years old combi worcester 28i boiler and ever since we had to drain the system we... [Read more]

No water in hot water tank?

Hi there, I have a problem... lol I'm afraid I'm going to err on the side of giving too much information... [Read more]

worcester 24 cdi combi boiler. ?

Tonight my boiler went bang and the knob on the top had blown off and steam and water was coming out. I have ... [Read more]

whats wrong?

I have a main 24he combi boiler the rain has come in through the flu the boiler is not working when you turn i... [Read more]

Can anybody tell me what is wrong with my alpha ocean 240e boiler, please?

Hello! My alpha ocean 240e boiler has trouble starting in CH mode. There is not problem whatsoever whit ho... [Read more]

whats wrong with my little star fanned combination boiler?

HW working fine CH working but when heating on it fires up for 1 minute then cuts off and then comes back on a... [Read more]

how can i fix and whats wrong?

i have a triton 24cdi combi boiler and are recieving no hot water ether through the hot water tap or through t... [Read more]