

Can anyone help me with the age of this LENNOX furnace, the only number I could find was GH60-0. The burden for fitness of information provided relies solely and completely with the user. The date of production/manufacture or age of Lennox® HVAC equipment can be determined from the serial number located on the data plate. Description: This recall involves Lennox garage heaters with heating capacity, model number, and serial number listed below. The second two digits of the serial number are the year of manufacture for Lennox units. (This serial number is from an actual furnace). So a number reading 1193CA4567 would be dated as the eleventh week of 1993. GoodmanFirst two digits of the serial number are the year.

Once you’ve located your Furnace’s serial number simply enter it in, click the “Check Serial Number”, and our calculator will let you know just how old your Rheem furnace really is.
LENNOX SERIAL NUMBER IDENTIFICATION SERIES
Previously, it was a complex series of letters and single digits. Units produced between 19 had the serial number stamped on an identification plate mounted next to the unit name plate. The third and fourth digits are the year and the fifth digit is the month expressed in letter format. Your use of any such or similar incorporeal property is at your own risk. The first two indicate the year, with the last numbers indicating the month of the year. The next two numbers â the third and fourth numbers after the letter â are the year the system was manufactured.

Introduction All Lennox product is set up with a systematic coding system for both model numbers and serial numbers. Lennox Either the first two or second two digits are the year, it varies by era, but most of them actually have a separate sticker somewhere that has the year printed on it. Year of manufacture is 3rd-4th character numerical digits Month of manufacture is 5th character letter digit See chart below. New Model and Series number could mean different.
