Control box/control panel assy diagram
Part #HN51KB024
The manufacturer no longer makes this part, and there's no substitute part
Inside view diagram
Part #HK42FZ024
Replaced by #HK42FZ035
Blower assy diagram
Part #HD44RE120
Replaced by #58MV660002
Gas section diagram
Part #50SS500879
Blower assy diagram
Part #48GS500109
Front view/rear view diagram
Part #48GS500121
Control box/control panel assy diagram
Part #48DU400001
Control box/control panel assy diagram
Part #HK70EZ027
Burner assy diagram
Part #48GS400192
Inside view diagram
Part #KA56DS001