Lennox Furnace Serial Number Decoder
HS 23 is a model number The rest doesn't make sense. Serial numbers are as follows: first two digits is the plant. Second two are the year made. Letter is the month beginning with A = January.
Lennox Serial Number format: 5896A 36571 (This serial number is from an actual furnace unit transcribed during a home inspection). Using the third, fourth and fifth digits of the serial number 58 96A 36571you will find the year and month of manufacture. The third and fourth digits are the year and the fifth digit is the month expressed in letter format.
This unit was manufactured in January, 1996. Year of manufacture: 58 96A 36571 Month of manufacture: 5896 A 36571 Use the following chart to determine month. A = January B = February C = March D = April E = May F = June G = July H = August “I” was not used. J = September K = October L = November M = December.
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Lennox Ac Serial Number Lookup
What does this serial number (HS23 LB5910B-400208) translate into regarding capacity and SEER? I took it directly from the warranty card because I couldn't easily access the unit.HS 23 is a model number The rest doesn't make sense. Serial numbers are as follows: first two digits is the plant. Second two are the year made. Letter is the month beginning with A = January. Last digits not sure, but assume is the count off the line. SEER is determined by the combination of outside unit and indoor coil.
You will have to look at the engineering data to determine SEER and capacity. Assuming SEER is published. Quick Navigation. Site Areas. Forums.