Control box assy diagram
Part #HN51JD024
The manufacturer no longer makes this part, and there's no substitute part
Part #LH33WP003
Part #48GS400106
Replaced by #48GS400649
Evap top view diagram
Part #48GX400020
Indoor fan motor/blower assy diagram
Part #HC98ZZ250
Part #48GS500121
Control box assy diagram
Part #HT01BD209
Accessory economizer diagram
Part #9460-6700
Burner assy diagram
Part #48GS400192
Front view/grille option/rear view diagram
Part #48GS500229