Locating the part number and the serial number
Locating the Part Number and the Serial Number on your S8 device is a simple three step process.
1. |
Unplug the S8 device. |
2. |
If you use a humidifier, detach it before turning the device over. |
3. |
Turn the S8 device over. The part number and the serial number are found on the ResMed nameplate, below the barcode as shown in the illustration below. |
Underside of S8 device

The recall includes the following serial number ranges for all S8 models:
| From | To |
| 20040285613 | 20060269563 |
| 20060275728 | 20060276751 |
| 20060277160 | 20060277415 |
| 20060281672 | 20060281991 |
| 20060283424 | 20060283743 |
| 20060284896 | 20060285445 |
| 20060287568 | 2006029082 |
| 20060292360 | 20060294694 |
| 20060312361 | 20060312597 |
| 20060318692 | 20060319459 |
| 20060325074 | 20060327794 |
| 20060330588 | 20060331043 |