Control box/control panel assy diagram
Part #HN51KB024
The manufacturer no longer makes this part, and there's no substitute part
Inside view diagram
Part #HK42FZ024
Replaced by #HK42FZ035
Blower assy diagram
Part #HD44RE120
Replaced by #58MV660002
Control box/control panel assy diagram
Part #48DU400001
Inside view diagram
Part #KA51PC175
Front view/rear view diagram
Part #313974-751
Front view/rear view diagram
Part #HY07MP311
Burner assy diagram
Part #50DK407029
Evap coil diagram
Part #EC39EZ067
Gas section diagram
Part #48GS500110