: The unique running number for that specific unit.
: Since April 2015, all genuine BITZER products feature a QR code. Scanning it should redirect you to an official URL starting with https://www.bitzer.de . bitzer compressor serial number check
: Identifies the specific manufacturing plant (e.g., "19" for Beijing). Next 3 Digits Date Code : Indicates the month and year of manufacture. Last 5 Digits : The unique running number for that specific unit