Peerless® – Pinnacle® – Purefire® – Pavillion®

How to determine the date of production/manufacture or age of Peerless®, Pinnacle®, & Purefire® HVAC Systems.

The date of production/manufacture or age of Peerless®, Pinnacle®, & Purefire® HVAC equipment can be determined from the serial number located on the data plate.

Parent Company:  PB Heat, LLC
Example serial number styles/formats found:
  • Style 1:    339030-200012
  • Style 2:    123456-1284
  • Style 3:  123456 (Note:  Must contact Peerless to determine the age.  These units were made prior to 1984).

Style 1:   339090-200012

The last six digits of the serial number represent the year and month of manufacture.

Style 2:   123456-1284

The last four digits of the serial number represent the month and year of manufacture.

Style 3:   123456

Must contact Peerless to determine the age.  These units were made prior to 1984.  Also see our Tips & Tricks page to learn other possible ways of determining the date of manufacture.

Page last updated: 7/26/2017

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