Control box assy diagram
Part #HN51JD024
Replaced by #90-244
Inside view diagram
Part #LH33WP003
Part #48GS500248
Part #48GS660004
Accessory economizer diagram
Part #M7415A1006
Part #HC39GE208
Burner assy diagram
Part #HH18HA211
Accessory economizer diagram
Part #9962-0083
Burner assy diagram
Part #50DK407030
Part #9460-4900