Elect heat group diagram
Part #P291-3553
Replaced by #12885
Control box assy diagram
Part #HN67KJ077
The manufacturer no longer makes this part, and there's no substitute part
Front view/grille option/rear view diagram
Part #HC35GE235
Accessory economizer diagram
Part #M7415A1006
Part #50JS500002
Front view/louver option/rear view diagram
Part #48GS400483
Evap top view diagram
Part #48GS400123
Blower assy diagram
Part #48GS500109
Front view/grille option/rear view diagram
Part #HK02ZB027
Accessory economizer diagram
Part #9901-0183