Control box assy diagram
Part #HN51JD024
The manufacturer no longer makes this part, and there's no substitute part
Inside view diagram
Part #LH33WP003
Inside view diagram
Part #48GX400129
Accessory economizer diagram
Part #9460-6700
Front view/louver option/rear view diagram
Part #48GS500236
Indoor fan motor/blower assy/bottom view diagram
Part #HC52AE209
Inside view diagram
Part #48GS500307
Front view/louver option/rear view diagram
Part #48GS500229
Gas section diagram
Part #48GS400358
Accessory economizer diagram
Part #9901-0183