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
Inside view diagram
Part #HK42FZ024
Replaced by #HK42FZ035
Blower assy diagram
Part #HD46RE120
Replaced by #58MV660002
Outdoor motor/fan blade gap diagram
Part #48GS400244
Blower assy diagram
Part #LA22RC001
Inside view diagram
Part #KA56TR057
Gas section diagram
Part #HH18HA545
Blower assy diagram
Part #48GS500242
Control box/control panel assy diagram
Part #HK70EZ029