either primary thermistor fault or dhw flow valve stuck open
daz
September 2009
the boiler keeps running after the water is turned off its only recently started doing this its not the fan but gas keeps going its an ariston euro combi a/23 mffi it is bout 10 years old first problem ive had with it
t
September 2009
Automatic Answer
While you wait for answers, we may have found some information which could help you.
howtomendit.com for free repair help, information and advice.
Try fixfault.com to fix baths and showers.