Smeg WNP04SEA User Manual page 40

CUSTOMER CARE AND SERVICE
Always use original spare parts.
When contacting our Authorised Service Centre, ensure that you have the following
data available: Model, Serial Number and Service Index (SI).
The information can be found on the rating plate. Subject to change without notice.
The original spare parts for some specific components are available for 10 years
from the placing on the market of the last unit of the model.
Visit our website to:
Get usage advice, download user manuals, get service and repair information
www.smeg.com/services/customer-service