Control box assy diagram
Part #HN51KB024
The manufacturer no longer makes this part, and there's no substitute part
Outside view diagram
Part #P291-3553
Replaced by #PAKTRCFD355
Front view/louver option/rear view diagram
Part #48GS400488
Front view/grille option/rear view diagram
Part #50JS500002
Blower assy diagram
Part #48GS500109
Front view/grille option/rear view diagram
Part #48GS400426
Front view/grille option/rear view diagram
Part #48GS400382
Accessory economizer diagram
Part #9962-0083
Front view/grille option/rear view diagram
Part #HT01CN231
Front view/grille option/rear view diagram
Part #48GS500046