Control box assy diagram
Part #HN51JD024
The manufacturer no longer makes this part, and there's no substitute part
Inside view diagram
Part #LH33WP003
Burner assy diagram
Part #50DK407029
Front view/grille option/rear view diagram
Part #313974-751
Inside view diagram
Part #48GS500307
Inside view diagram
Part #48GS500306
Accessory economizer diagram
Part #9460-6700
Burner assy diagram
Part #48GS400168
Part #50HJ501200
Burner assy diagram
Part #HH18HA211