manufacture or age of an LENNOX® furnace or other LENNOX® HVAC unit

Freedom Inspections, Oklahoma
LENNOX®
How to determine the date of production/manufacture or age of an LENNOX® furnace or other LENNOX® HVAC unit.
The date of production/manufacture or age of an LENNOX® furnace or other LENNOX® HVAC equipment can be determined from the serial number. Serial number styles/formats found:
 

Style 1:  5601D 08696 (or 5601D08696)

Style 2:  C89274AAC

Style 3:  15A67 JA098

Style 4:  4140720328

LENNOX Quick Review

 

 

 
 

 


 

 


 

 

 

 

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