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York serial number guide

This York guide helps you find the full serial number and verify its date with the manufacturer. Automatic date decoding is unavailable.

Manufacturer check required

Copy the complete rating plate

York has used more than one serial format. The factory and manufacturing period can change how the code is read.

  1. Photograph the model and serial together.
  2. Keep every letter, number and dash.
  3. Ask the manufacturer to confirm the date.
Open official support
Supported here

Guide only: copy the complete model and serial number from the rating plate for manufacturer verification.

Important limitation

Automatic decoding is unavailable until the factory and era can be identified reliably.