Replacement cooker hood air extractor impeller fan. Equivalent to Part Number C00312175. See below for the full list of models this part fits. The model number is usually found inside the cooker hood or on the side of the hood casing. To view it, you may need to remove the metal filters. The model number is typically printed or stamped on a sticker or plate and will be alphanumeric. Key benefits - Restores effective air extraction for smoke, steam and cooking odours - Replaces the original impeller to extend the life of your cooker hood without replacing the whole unit - Supports consistent hood performance and airflow - Clear compatibility reference: equivalent to C00312175; check the model number inside the hood to confirm fit How to check compatibility - Look inside the hood or on the side of the hood casing for the model number - You may need to remove the metal filters to access the number - The model number is usually on a sticker or plate and consists of numbers and letters Typical use scenarios - Your hood loses suction over time due to a worn impeller fan - You hear unusual noise or vibration from the fan indicating wear - After servicing or filter maintenance, you want to restore original airflow efficiency Note: For exact compatibility, refer to the full list of models this part fits in the listing.