How to mend ... Tell Me Fault Boiler

Unica he 36HE combi boiler limit thermosat fault/fumes thermosat fault 20?

Unica he 36HE combi boiler limit thermosat fault/fumes thermosat fault 20

Ariston boiler fault?

Microgenus keeps coming up E34

what is fault F75 on vaillant ecotec 360?

boiler does not come on so no hot water or heating.

potterton performer 24kw HEcombi?

Hello ,is there any quallified heating engineers out there who may know wat this fault is. no hot water,the p... [Read more]

Ferolli SYS 10-23 Boiler runs continuously?

Hi there. I have a Ferolli SYS 10-23 gas boiler. The boiler is run from a Grasslin QE2 timer switch. Recentl... [Read more]

No spark when tap is run?

Before the spark (ignition fault) the boiler was "hunting", on for a minute then of for a minute so the water ... [Read more]

ravenheat whitestar LS80T?

Hi I have a Ravenheat whitestar LS80T and I have no central heating but still have hot runing water, if i turn... [Read more]

WORCESTER BOILER WON'T TURN OF?

My 28i boiler runs even when turned off at the timer or the thermostat is set to zero. When faulty it runs ful... [Read more]

Potterton Prima 40 boiler .. what controller ?

Hi, My boiler will only work when both CH and HW selected I cannot have one without the other hence bi... [Read more]

How can I fix my heating?

I have a problem with main living areas heating staying on even when the time clock is switched off. It only a... [Read more]

Eurocal 50/70 cant find the fault?

Hi can someone give me advise on my Eurocal 50/70 oil boiler? the boilre fires up runs for 30 seconds then goe... [Read more]

what is a f9 fault on a Glow-worm 24 cl boiler?

what is a f9 fault on a goworm 24 cl boiler

Ferroli optimax anyone knows what fault D01means?

And D02. Heat picture is showing over radiator but the burner is not coming on and the boiler is very new.

Baxi he 105 / fan / flu fault light on sometimes?

Hi I have a intermitent fault on my boiler boiler will light then go out then I get fan flu fault, somtimes wi... [Read more]

How to fix fault affecting Ferroli Optimax HE 31 gas boiler?

The F fault indicator signifying low pressure and failure on my Ferroli gas boiler Optimax HE 31C hasnow been ... [Read more]

My Ariston ACO 27 MFFI boiler will not ignite can you help?

Fault displayed is S01 or S02

Why do I have hot water but no central heating?

My wall hung Vaillant condensing boiler is providing hot water but not central heating and does not show a fau... [Read more]

Glow Worm Ulimtate 50FF Fault?

Our boiler comes on with the timer and goes off with the timer all ok however it does not recognise what tempe... [Read more]

is it repairable?

I have a glow worm swiftflow combi boiler and there is a constant drip coming from the over flow outside. The... [Read more]

FERROLLI DOMINA 80E PROBLEM STARTING IN THE COLD?

Boiler tries to start up fan goes,sparking ok, then makes a ocoilating noise and goes into red fault lock out ... [Read more]