Age of GWA boiler

Specific Inspection Topics Inspecting HVAC Systems
1

I couldn’t find any info on google for the age…

Brand- GWA
Model- GWA 105N S
Series- 1
Serial#- 550201044

2001?
2002?
2004?

Any info would be appreciated!

2

I’m thinking GWA is the series of Williamson-ThermoFlo:

You can call them to verify at 866-783-9516.