Control box/panel assy diagram
Part #HN51JD024
The manufacturer no longer makes this part, and there's no substitute part
Tube assy diagram
Part #KH43LG072
Outside view diagram
Part #HK42FZ024
Replaced by #HK42FZ035
Blower assy diagram
Part #HD46RE120
Replaced by #58MV660002
Front view/rear view diagram
Part #48GS660005
Burner assy diagram
Part #48GS500186
Front view/rear view diagram
Part #313974-751
Front view/rear view diagram
Part #CRFLUEDS001A00
Outside view diagram
Part #48XZ660004
Tube assy diagram
Part #KH71KP162