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
Gas section diagram
Part #48SS500608
Replaced by #48VL500219
Blower assy diagram
Part #HD44RE120
Replaced by #58MV660002
Burner assy diagram
Part #48GS400192
Control box/control panel assy diagram
Part #HH79NZ088
Inside view diagram
Part #305843-201
Burner assy diagram
Part #48GS400168
Outdoor motor/fan blade gap diagram
Part #48GS400058
Control box/control panel assy diagram
Part #HY07MP261