Control box/control panel assy diagram
Part #HN51KB024
The manufacturer no longer makes this part, and there's no substitute part
Front view/rear view diagram
Part #LA01EA025
Blower assy diagram
Part #HD46RE120
Replaced by #58MV660002
Inside view diagram
Part #HK42FZ024
Replaced by #HK42FZ035
Control box/control panel assy diagram
Part #HK70EZ029
Control box/control panel assy diagram
Part #HY07MP261
Blower assy diagram
Part #AA06BS228
Burner assy diagram
Part #EF33CW201
Inside view diagram
Part #KA56DS001
Burner assy diagram
Part #48GS500186