Where is the model and serial number on my Philips Airfryer? Published on 05 December 2022 If you would like to know how to find the serial and model number in your Philips Airfryer, please find the answer in the following lines. Serial and Model number in your Philips Airfryer You can find the model and serial number on the type label sticker at the bottom of your Philips Airfryer. The type number is located in the upper left-hand corner of the sticker and starts with: HD9xxx or RI9xxx The production week is punched on the sticker and consists of 4 digits (see circle). Note: Prevent the basket from falling out when you turn the appliance upside down to read the type plate. Serial number of your Philips Premium XXL Airfryer Your Premium XXL Airfryer has its serial number in the following place. If you are looking for the code of the production week, these are the first 4 digits. Serial number of your Philips Essential XL Airfryer You can see the model number on the upper left, which starts with HD9xxx. The serial number or production week is located on the bottom right as a 4 digit number (eg 2112).