NEWMAC®

How to determine the date of production/manufacture or age of NEWMAC® HVAC Systems.

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

Parent Company:  Newmac Mfg., Inc.

Example serial number styles/formats found:

  • Style 1:     071508D2065
  • Style 2:     NL2 021803 D 036000

Style 1:  071508D2065

Month of manufacture is 1st & 2nd numerical digits
Day of the Month of manufacture is 3rd & 4th numerical digits.
Year of manufacture is 5th & 6th numerical digits.


Style 2:   NL2 021893 D 036000

Month of manufacture is 4th & 5th numerical digits
Day of the Month of manufacture is 6th & 7th numerical digits.
Year of manufacture is 8th & 9th numerical digits.

Page last updated: 13 Sep 2015

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