manufacture or age of a JOHNSON® HVAC Systems

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

This page was last updated 19 March 2012


The date of production/manufacture or age of an JOHNSON® HVAC system can be determined from the manufacture date located on the data plate along with the model and serial numbers. 


Style 1: 1606B13871

Style 2:  C89274AAC

Style 3:  15A67 JA098

Style 4:  4140720328

Johnson havc age

airease-johnson data plate



johnson hvac age



johnson hvac age



johnson hvac


airease-johnson history

Every effort is undertaken to offer you correct and concise information to assist you in determining the age or manufacture date of HVAC equipment.  Anytime anyone is dealing with numbers and letters in determining data, mistakes and misinterpretation are bound to happen.  For this reason if you find during your research that we may have erred please contact us.  In addition perhaps you have come across a brand, model or serial number format that we have not addressed.  Email us information or pictures of data/nomenclature plates of the unit and we will attempt to assist you in your determinations.  Email