How to mend ... Boiler Fires Up Off

boiler only gives hot water when heating on?

I have a whitestar 100t combi boiler, it started playing up, when turning on hot tap the boiler fires up then... [Read more]

Vokera 80SP question?

The boiler works fine both HW and CH, but the operation sequence seems not quite right. When CH is selected, i... [Read more]

When running the hot tap the boiler continually fires up then off?

Why when running hot water, would the boiler continually fire up, then off, then fire up, then off etc

Drayton Digistat 2 not working?

my sender unit appears to be working OK(flame when temp above room temp) but boiler doesn't fire. Receiver un... [Read more]

could it be a thermistor?

trying to find out whats wrong with my vokera option combi, it fires up on hw then trips out, the water then g... [Read more]

PROTHERM 80E?

my protherm combi is permantly switching to the central heating and even when in summer mode.And only closes d... [Read more]

how can i fix my ep2002 controller?

i have an potterton ep2002 controller,that appears to be working fine,lights clock etc, but my central heating... [Read more]

My Glow worm Ultimate 80FF hunts. ?

My boiler fires up as normal, it then shuts down and then fires up again, hunting all the time. I eased back t... [Read more]

WHY'S MY VAILLANT BOILER NOT FIRING UP?

My Vaillant boiler isn't firing up when heating is turned on or when hot water taps are turned on. All the se... [Read more]

Potterton puma boiler hw but no ch?

Hi my boiler will run for hot water but not for ch. Have fitted new micro switch,and the flow pin connects an... [Read more]

I have a flashing flames fault on my glow-worm boiler?

My boiler has just stopped working as i had a shower, it is now flashing with flashing flames indicator. I hav... [Read more]

Vaillant VCW GB 242 EH Central Heating Overheat?

Hi, I'm having trouble with my boiler (actually my Gran's - shes just been quoted £1650 to have it replace... [Read more]

Intermittent hot water problem?

I have a worcester boiler (can't remember model name) which seems to have an intermittent problem where shower... [Read more]

valliant turbo max plus 242-s fault 29?

i turn the boiler on it fires up for about 20secs then turns off and comes up with f29 any ideas please

how can i fix ideal he 30 boiler?

my boiler is running hot water for taps great but when i turn central heating on it fires up for about a minut... [Read more]

hydroline b24?

boiler fires up but shuts down when temp rises. everything fan etc is working

SD623 Thelia pulsates?

The boiler pulsates as though it is switching off and on repeatedly when hot water is used. The pressure in Ce... [Read more]

potterton performa 24 preasure riseing?

the pressure keeps going up every time the boiler fires up. i reduce the pressure back to 1 bar but it climbes... [Read more]

MAIN 24 HE?

Re connected a mixer tap re tightening it and now problems with the boiler. Fires up and have central heating... [Read more]

glow worm compact 80e?

got the above boiler which works fine on heating i.e diverter valve switches over, fan and pump starts, fires ... [Read more]