AAON® | AAONAIRE®

How to determine the date of production/manufacture or age of AAON® and AAONAIRE® HVAC Systems.

The date of production/manufacture or age of AAON® and AAONAIRE® HVAC equipment can be determined from the serial number located on the data plate.

Parent Company:  AAON, Inc.

Example serial number styles/formats found:

  • Style 1:  200108AKG26241
  • Style 2:  97JKGK153
  • Style 3: AKEC08701

Style 1:   200108AKG26241

Year of manufacture can be determined by using the 1st – 4th numerical digits
Month of manufacture can be determined BY using the 5th-6th numerical digits

Style 2:   97JKGK153

Year of manufacture can be determined using the 1st & 2nd numerical digits
Month of manufacture can be determined using the 3rd character (see chart)

Style 3:   AKEC08701

Year of manufacture can be determined using the 6th &7th numerical digits
Month of manufacture can be determined using the 8th & 9th numerical digits

Page last updated: 10/9/2016