How to mend ... Turn Up Gas Boiler

Ferroli Optimax 31c?

Our boiler has a "no cn" symbol appearing on the clock counter and won't turn on. There is gas within the hou... [Read more]

vaillant vcw sine t3w -sticking pressure diverter vavle?

Hi I have a vaillant vcw sine t3w boiler, when i turn the hot water off, the pin at the back of the pressur... [Read more]

help help help?

Please someone help we have had about 4 heating techs out all safe gas registered and no one can help its cost... [Read more]

How do I restart my glow-worm spacesaver 50BF after switching off?

I turned the boiler off (including pilot light) at the beginning of the summer, switched off the gas and now c... [Read more]

where can i measure gas pressure on a worcester 230 boiler?

where do you measure the gas pressure on a worcester 230 boiler, my boiler will not turn off when it gets up t... [Read more]

No hotwater?

Hi my gas water boiler (Medway Super) is working as the pilot light is on and lights up once I turn on the hot... [Read more]

Potterton Performa 24 Keeps Starting Up?

Hi All I have a Performa 24 it has been working until recently, had a problem with the gas valve. Plumber sor... [Read more]

Gas is not coming on when I turn on the hot water tap?

My boiler is an Ocean/Alpha 240e, about 12 years old.

boiler not firing up?

my boiler has is a worcester bosch greenstar 40cdi and has been working fine . tonight turn it on and get the... [Read more]

second cirk. pump?

does any one know if you can install a second cirk. pump on a system or would the non working one restrict the... [Read more]

Worcester greenstar 30si will not fire up?

I have a worcester greenstar 30si, i have had to renew the expansion vessel and purged gas and water but the b... [Read more]

when I turn on hot water tap, I hear a big noise, like a explosion?

My boiler is (worcester bosch 28i RSF), and it is 6 years old by now, regularly has been serviced and works wi... [Read more]

Volkera Excell 80E boiler - not working but no diagnostic lights?

My Vokera Excell 80E gas boiler is not igniting. The green light is on but when you turn on the hot water tap ... [Read more]

My hot water from a Worcester Greenstar 30 CDi boiler is too hot?

British Gas serviced our boiler last thurs and since then the hot water is dangerously hot. Please can someone... [Read more]

Takes a while before I get hot water, I have a combi boiler. please help? ?

I have a combination gas boiler. The boiler fires up very late after you turn the hot water tap on therefore t... [Read more]

Why is my Vaillant ecoMAX828 so noisy?

The boiler works fine when firing up for central heating, and also for medium demand hot water. However, when ... [Read more]

Ravenheat LS100T combi boiler?

The boiler is not working on either the hot water or the central heating. When I go to switch it on the green ... [Read more]

how can i fix my vaillant boiler?

when we turn on the hot water or turn on the heating, the boiler does not come on. the pilot light is on and t... [Read more]

Replacement of 24i fan?

i had trouble with it a month or two ago, the upshot being that a 'new' fan was installed. i always thought it... [Read more]

My Potterton Prima F boiler keeps igniting then going out?

Can Anybody Help. I have a Potterton Prima F Boiler, I guess about 14 years old. Its been working perfectly ... [Read more]