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
Gas section diagram
Part #EF33CW201
Burner assy diagram
Part #50DK407029
Front view/rear view diagram
Part #48GS500307
Front view/rear view diagram
Part #48GS500306
Evap coil diagram
Part #EC39EZ067
Gas section diagram
Part #HH18HA525