I have an American boiler (which I believe was part of the company that later became American Standard) Boiler #4GA-8E Series #8B-J13
No serial # or Stamp???
Any help would be appreciated!!!
WAG from the 1950’s. Have a look at: http://www.heatinghelp.com/library.cfm#American%20Standard%20Heating%20Products
Did you find any info on this? I have the exact same one
Welcome, Tom. Do you have a photo of the data tag on the unit?
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It’s been 12 years. I doubt he even remembers the house it was located in! 
EDIT: Okay… I now see you were talking to the last person before you that posted. My bad… sorta’.
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