Control box/control panel assy diagram
Part #HN51KB024
The manufacturer no longer makes this part, and there's no substitute part
Control box/control panel assy diagram
Part #48DU400001
Blower assy diagram
Part #48GS500240
Burner assy diagram
Part #48GS400168
Burner assy diagram
Part #50DK407029
Inside view diagram
Part #KA51PC175
Outdoor motor/fan blade gap diagram
Part #48GS400244
Burner assy diagram
Part #48GS500186
Evap coil diagram
Part #50DT400211
Inside view diagram
Part #48GS500243