Control box/control panel assy diagram
Part #HN51JD024
The manufacturer no longer makes this part, and there's no substitute part
Evap coil diagram
Part #KH43LG073
Inside view diagram
Part #48GS400552
Blower assy diagram
Part #48GS400310
Evap coil diagram
Part #HK02ZA407
Front view/rear view diagram
Part #48GS500302
Front view/rear view diagram
Part #48GS500307
Burner assy diagram
Part #EF33CW201
Gas section diagram
Part #48GS500110
Inside view diagram
Part #305843-201