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
Gas section diagram
Part #HH18HA545
Burner assy diagram
Part #EF33CW201
Evap coil diagram
Part #50DT400054
Inside view diagram
Part #KA56TR057
Burner assy diagram
Part #LH32RF086
Control box/control panel assy diagram
Part #48DU400001