A/C unit

Does any one know what year this Amana S# BM 65201672-8

That does not follow the date code for Amana that I have Sorry

B= 1971 or 1981

Amana uses the BLACKHORSE letter code.

i.e. B=1971 or 1981
L= 1972 or 1982 and so on.

…or Goodman (owned since 1997)