Control box/control panel assy diagram
Part #HN51KB024
The manufacturer no longer makes this part, and there's no substitute part
Switch assy diagram
Part #KH43LG072
Inside view diagram
Part #HK42FZ024
Replaced by #HK42FZ035
Blower assy diagram
Part #HD44RE120
Replaced by #58MV660002
Blower assy diagram
Part #AA06BS228
Gas section diagram
Part #48GS500110
Inside view diagram
Part #317739-302
Inside view diagram
Part #48SS500601
Gas section diagram
Part #50SS500879
Outdoor motor/fan blade gap diagram
Part #48GS400058