Heater exchanger diagram
Part #320723-751
Cabinet assy 1 diagram
Part #KGAPN2201ALL
Replaced by #KGAPN3901ALL
Blower assy diagram
Part #319820-301
Cabinet assy 2 diagram
Part #323017-201
Cabinet assy 1 diagram
Part #HH18HA461
Burner assy diagram
Part #319831-304
Induced draft diagram
Part #319892-201
Cabinet assy 2 diagram
Part #325531-404
Induced draft diagram
Part #319825-402
Cabinet assy 1 diagram
Part #319844-301