Cabinet diagram
Part #602090
Replaced by #279570
Accessory return air cabinet diagram
Part #91580
Replaced by #279570
Accessory return air cabinet diagram
Part #91581
Replaced by #279570
Cabinet diagram
Part #602089
Replaced by #279570
Part #600587
Part #96839
Blower asm diagram
Part #600586
Part #96470
Replaced by #12907
Heat exchanger diagram
Part #94979
The manufacturer no longer makes this part, and there's no substitute part
Controls and burner diagram
Part #96504
Replaced by #100108370