Dunkirk®

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

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

Sister or similar Brands Include: AIRCO® | ARGO® | Dunkirk® | ECR® | EMI® | E-verter® | Olsen® | Oneida Royal® | Pennco® | RetroAire® | Ultimate® | Utica®
Parent:  ECR

Example serial number styles/formats found:

  • Style 1: 160500150

Style 1:   160500150

Description: Nine (9) character Serial number begins with nine (9) character numerical digits.
Work week of manufacture is 1st-2nd character numerical digits.
Year of manufacture is 3rd-4th character numerical digits.

ECR® Brands and Serial Number Styles:

A quick reference guide published by ECR® that is included here for your convenience.

Page last updated: 7 Sep 2015