Smith Cast Iron Boilers®

How to determine the date of production/manufacture or age of Smith Cast Iron Boilers® HVAC Systems.

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

Parent Company:  Mestek

Example serial number styles/formats found:

  • Style 1:     28HE-8- 162082

Style 1: 28HE-8- 162082

Description: Unit Model Number followed by a six digit serial number.  The first two digits of the serial number indicate the year of manufacture.
For the serial number 28HE-8-162082, the 16 indicates the boiler was manufactured in 2016.

Page last updated: 23 June 2018

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