WaterFurnace®

How to determine the date of production/manufacture or age of WaterFurnace® HVAC Brands.

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

Parent Company:  WaterFurnace International
Example serial number styles/formats found:
  • Style 1: UJ1087
  • Style 2:  D8367019

Style 1:   UJ1087

Year of manufacture – The first digit (letter) of the serial number.  (See chart below)
Month of manufacture – The second digit (letter) of the serial number.  (See chart below)


Style 2:  D8367019

Month of manufacture is the 1st letter digit of the serial number. (See chart below)
Year of manufacture is the 2nd & 3rd numerical digits.

 


Page last updated: 13 April 2016

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