Amana® – GOODMAN® – GmC® – Janitrol®

How to determine the date of production/manufacture or age of Goodman Manufacturing® HVAC Brand Systems.

The date of production/manufacture or age of Goodman Manufacturing® brand HVAC equipment can be determined from the serial number located on the data plate.

Parent Company:  Goodman Manufacturing Company, L.P.

Example serial number styles/formats found:

  • Style 1:   9704011000

Style 1:   9704011000

Page last updated: 7/26/2017