Amana Furnace Age

I need the age of this AMANA furnace -

Mod# SH105DJ-3
Ser# RD85400538

My PRESTON’S Guide did not help.

Thank you

http://hisearch.web.officelive.com/amana.aspx

Thanks!! It is OLD

I take it that means 1978? :wink:

That is want I said. Thanks!