Part #HN51JD024
The manufacturer no longer makes this part, and there's no substitute part
Front view/rear view diagram
Part #48GS400490
Inside view diagram
Part #48GS500006
Blower assy diagram
Part #HC43AE233
Burner assy diagram
Part #48GS500186
Part #48GS500430
Part #48GS500011
Front view/rear view diagram
Part #50JS500010
Part #48GS660003
Blower assy diagram
Part #LA22LA108