I can not find the age in my Preston Guide or by doing a web search for these 2 units. Anybody got an idea? I don’t see many Fedders in my area.
Fedders - Mdl C30ABD1V / SN DU21284092x
Fedders - Mdl C24ABD1V / SN CU199925075x
They look identical. Both Furnaces are made by Inter City Products and mfg in 1991.