Do not install or turn on the machine, as unverified compressors risk electrical fires or catastrophic mechanical failures.

Positioned on the top or side of the main rotor housing.

The fastest method to verify modern Bitzer compressors is using the official smartphone application. Modern units feature a QR code on the nameplate.

Ordering parts based purely on the model number can lead to errors. Serial numbers isolate the exact production run and internal components.

The most reliable way to check a serial number is through BITZER's official digital tools. 1. Using the BITZER SPOT App (Recommended)