How to mend ... Fan Runs Boiler

johnson and starley j25-32 mod airflow?

Burner starts, when warm up fan starts but only runs at a very low speed, boiler overheats shuts down. Is thi... [Read more]

Vokera mynute system boiler?

starts up, fan runs, pump runs, pressure ok, thermister ok, doesn't start though?

raven combi boiler rsf820/20 no hot water or heating?

cant get the burner to kickin in summer or winter mode , when trying to light you get the pilot light on but i... [Read more]

saunier duval thelia 623 boiler ?

fan runs on saunier duval thelia 623 but no heating and hot water

Ravenheat 503 efd pcb?

How can I repair the Ravenheat 503 efd ignition board. The boiler fires up OK. runs up to heat(maybe 30 mins w... [Read more]

sime 80e friendly format ,start,stop,start,stop etc?

Hi my boiler has just started playing up ,put heating on ,fan runs ,ignitor fires up gas for about 5 seconds t... [Read more]

potterton netaheat 60e?

the fan runs goes on and off about12 times before the boiler fires up

The fan on our Baxi 105e Instant runs constantly?

The fan on our Baxi 105e Instant seems to run constantly unless we turn the boiler off. I have only noticed th... [Read more]

Faulty ravenheat CSI?

Hi I have a CSI condensing conventional(not combi). The fan runs the ignition sparks but no gas at pilot. The... [Read more]

alpha 280e problem?

hello guys . this boiler has started screaming when the heating fires up ,and when hot tap ran . took cover of... [Read more]

Worcester Bosh 30cdi boiler problems?

Boiler (3years old) will run normally until end of it,s cycle or if temp is reached. It will then over heat. W... [Read more]

Boiler Problem?

Can any one help? I have an Ariston MicroGenus 23 Mffi when i call for heating or DHW the fan runs the spark i... [Read more]

My Worcester 28i Junior will not spark?

I have a worcester 28i junior combi boiler which will not spark the pump runs, the fan runs which in turn swit... [Read more]

classic fan flued boiler unreliable &cuts out ?

Classic boiler been very reliable but started to cut out having started and have to press reset button to star... [Read more]

potterton profile 50e gas boiler?

i have a potterton profile 50e gas boiler thereis a fault in the boiler it wont start i have renewed the pilot... [Read more]

Biasi 24s fault?

Hello, i have a biasi 24s boiler, and it wont ignite, the red button comes on, and when i press it , the fan r... [Read more]

ideal classic ff260 boiler on/off?

I have noticed that when the boiler initially switches on with the programmer, it runs constantly for say 30 m... [Read more]

Ariston EuroCombi Boiler?

I have a persistant problem where the fan witll not come on in the boiler preventing the gas ignition. We have... [Read more]

baxi solo3 plf 40?

boiler fan runs but fails to ignite,replaced pressure switch still not fireing up. if i switch pressure switc... [Read more]

ideal response 120?

pump runs, fan runs but boiler fails to light and goes to lock out. also seems to be a leak on pressure vessel