While you wait for answers, we may have found some information which could help you.
Click here for Hood Hygena Workhygena app2410 cooker hood?
Changing cooker hood fan?
how to tell which part has failed on Hygena APP2420 cooker hood?
Hygena Cooker hood APM2591?
my hygena app2440 cooker hood needs new button control unit ?
Where can I obtain a Bulb Cover for a Hygena APM 2592 Cooker Hood?