Inducer assy/gas ctl assy diagram
Part #326648-404
Casing assy 1 diagram
Part #326614-701
Hx/panel assy diagram
Part #HH18HA496
Hx/panel assy diagram
Part #327258-404
Outer door assy/vent assy diagram
Part #HH18HA493
Casing assy 2 diagram
Part #327260-401
Outer door assy/vent assy diagram
Part #326724-753
Hx/panel assy diagram
Part #326600-751
Hx/panel assy diagram
Part #326624-754
Ctl box assy diagram
Part #HT01BC116
The manufacturer no longer makes this part, and there's no substitute part