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
Outside view diagram
Part #HK42FZ024
Replaced by #HK42FZ035
Blower assy diagram
Part #HD44RE120
Replaced by #58MV660002
Switch assy diagram
Part #331055-706
Exchange assy diagram
Part #HH18HA545
Burner assy diagram
Part #EF33CW201
Switch assy diagram
Part #312251-201
Front view/rear view diagram
Part #HC35GE235
Outside view diagram
Part #KA56TR057