Control box diagram
Part #HN51KB024
The manufacturer no longer makes this part, and there's no substitute part
Fan guard/inlet grille diagram
Part #HN67ZZ001
Control box cover/fan motor diagram
Part #LA01RA027
Control box cover/fan motor diagram
Part #HC39GE237
Fan guard/inlet grille diagram
Part #323745-401
Replaced by #323745-412
Fan guard/inlet grille diagram
Part #HC40GE232
Control box cover/fan motor diagram
Part #312251-201
Fan guard/inlet grille diagram
Part #313974-755
Fan guard/inlet grille diagram
Part #313974-751
Control box diagram
Part #317739-303