How to mend ... Boiler Keeps Going Hot

SD623 Pressure rising on heating?

Boiler fire,s up fine for hot water and heating . But when heating is left on the presure rise to 3 bar, when ... [Read more]

air prssre switch?

i removed air pie from pressure switch an found a steady flow of air going to switch when hot water called for... [Read more]

i have a grant 70v3, ?

When the boiler calls for heating/hot water it doesn't activate the burner, no lockout, oil ok. when you ask ... [Read more]

ravenheat rsf84t hot water problems?

my ravenheat boiler is not providing hot water when it is switched to hot water only. the hot water is also no... [Read more]

how can i fix my junkers hydro power boiler?

how can i fix my 14 ltr junkers hydro power boiler? the digital display is not registering any faults, but whe... [Read more]

Halstead Finest Gold, leaks only when hot water tap turned on? ?

The boiler works fine and we still get hot(ish) water, however after a minute, water drips down from the boile... [Read more]

ALPHA CB 24X COMBI?

Now the heating is swithced off & the setting is for hot water only , the boiler started to turn the heating o... [Read more]

Jaguar 28kW combination boiler?

The display mode and buttons for hot water, heating and bar mode on my boiler are not working. The timeclock w... [Read more]

what is wrong with my boiler?

my boiler is 18 months old, model Isar HE30, everything has gone off. I have no heating or hot water, does th... [Read more]

radiators work 100%, turn hot water tap on,it runs cold?

the radiators work fine,but when i come to use the hot water tap it runs cold.the boiler does nothing e.g no f... [Read more]

WORCESTER 9.24 ELECTRONIC PILOT LIGHT?

Hi I wonder if anyone can help me please? Our pilot light on our Worcester 9.24 electronic boiler keeps ... [Read more]

Valiant Combi Boiler tripping electrics?

I have a valiant combi boiler that is tripping the consumer unit every time hot water is called for. Can Anyon... [Read more]

problem with potterton kingfisher II CF40?

Hi all, Hope someone can help, I have a pott kingfisher II CF40, floor standing, gravity fed i believe, as i c... [Read more]

Icon 23T High Pressure problem, no hot water?

Hi, I have an icon 23T boiler, which is constantly on >4Bar pressure and off the scale, not the hot water dont... [Read more]

hot water but no central heating, potterton performa 28?

My boiler is 4 years old. I don't use my heating much but turn it on now and again. Nothing happens when i t... [Read more]

Worcester Greenstar 28i Junior stops working?

Hi all I just bought a new house and the previous owner installed the Worcester Greenstar 28i Junior. I went ... [Read more]

Ravenheat CSI 85T?

Hello, I've had a good look around this site and can't find an identical issue, so I'm hoping someone can h... [Read more]

Why does the red reset button keep coming on when my boiler is turned on ?

my alpha 280e boiler fails to fire up when switched on.. the boiler has gas, water and electric supply. the ... [Read more]

Radiator taken out - No hot water ???

Hi I have taken radiator out of the bathroom - so that I can do the wall tiles - I have a combi boiler . I ... [Read more]

how to fix potterton performa 24?

boiler continues to burn,bypassing all instruction to do otherwise.ive tried resetting but again the boiler ju... [Read more]