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:     UNKNOWN
  • Commonly confused with H.B. Smith Ltd. due to name similarities. See H.B. Smith page for serial number formats.

Style 1: UNKNOWN

Description: Unknown or incomplete serial number data

Unfortunately we are unable to determine the date of manufacture or age of these units. We recommend using the ANSI or CSA standards, date stamp on the gas valve, date stamp on the pressure relief valve, or other similar method to determine approximate Date of Manufacture.

See our Hints & Tips page for more information.

Smith Cast Iron Boilers are often confused with H.B. Smith brand systems due to name similarities. See our H.B. Smith page for information on their serial number formats.

Perhaps you can assist us in our research with additional information. Contact Us if you have information to provide regarding this brand.

Page last updated: 7/27/2017

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