09-15-2019, 06:51 PM
mattkime wrote:
Armstrong Air
Model No: 4SCU13LB136P
Serial No: 1616E13903
I'm going to interpret that as being made in 2016. It seems like its a newer date code as it doesn't match patterns I've found documented online.
The PDF Brochure has a 2016 copyright, so it seems plausible.
https://www.herculesindustries.com/sites...ochure.pdf
https://www.herculesindustries.com/prod_...CU13LB136P