Gaggenau Cooker hood · your observations
Listen to the fan; describe the air movement.
Keep lighting, fan-speed response and extraction performance distinct. State whether the hood recirculates or vents outside, where known, without climbing onto the worktop or dismantling it.
The fan runs but the air movement seems weaker
State the normal speed setting and whether the sound also changed. The filter arrangement and existing air route may matter. Do not remove a high-level hood to prepare this description.
The programme does not reach its usual finish
Keep the selected function and the final stage you recognised. Was there a completion indication, a warning or silence? Describe the last ordinary use instead of repeatedly recreating unsafe behaviour.
When someone else used it last
Keep their description of the setting and result. A direct observation is often clearer than a later guess about which component might have failed.
If the account is becoming complicated
Use three short sentences: the setting selected, the changed behaviour and the final result. Put the model and exact warning alongside them, rather than combining several guessed causes.
The Gaggenau reference
Retain the complete Gaggenau label and product ending, with the actual appliance type. A badge can cover different or historical products; it does not confirm current production, parts stock or acceptance of all models.
At your Purley address
Give the full service postcode and describe the actual fitted access in Purley. CR8 is a broad postal reference. This guide does not establish a separate branch, service boundary or agreed attendance.
Discuss the proposed work
Call 0800 037 4915 with the model and sequence of events. Suitable work, charges and a Monday–Thursday appointment are checked for the individual request.