Need a date on funace

Originally Posted By: rmoewe
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Can someone get their Preston guide and tell me the date on a furnace.


It is an older furnace. The name of the furnace is American Furnace company. The model # is SH 1253B and the serial # is K330.


Thanks for the help, Rick


Originally Posted By: aslimack
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American furnace SH-125-3B 3 Years 1967,1968, 1969, 125,000 B.T.U.'s approx. efficiency, 56-57%


Originally Posted By: rmoewe
This post was automatically imported from our archived forum.



Adam, Thank you for your quick response. icon_cool.gif This will help. I got the 53 in the model # , but knew it was not that old.


Thanks, Rick