Control box diagram
Part #HN51JD024
The manufacturer no longer makes this part, and there's no substitute part
Part #LH33WP003
Part #48GS400106
Replaced by #48GS400649
Front view/rear view diagram
Part #48GS400500
Burner assy diagram
Part #50DK407029
Front view/rear view diagram
Part #313974-751
Top view diagram
Part #48GS500307
Top view diagram
Part #48GS500306
Accessory economizer diagram
Part #9460-6700
Burner assy diagram
Part #48GS400168