Nordyne®

How to determine the date of production/manufacture or age of Nordyne® HVAC Systems.
The date of production/manufacture or age of Nordyne® HVAC equipment can be determined from the serial number located on the data plate.

Example serial number styles/formats found:

  • Style 1: GBB030708229
  • Style 2: F3891 4228

Style 1:  GBB030708229

Description: Twelve (12) character serial number.  Begins with three (3) letter digits followed by nine (9) numerical digits.
Year of manufacture is 4th & 5th numerical digits combined.
Month of manufacture is 6th & 7th numerical digits combined.

Style 2:   F3891 4228

Description: Nine (9) character serial number (does not count the space).  Begins with one (1) letter and ends with eight (8) numerical digits.
Year of manufacture is 3rd & 4th digits combined.

Page last updated: 1 September 2021