Heat exchange & panel diagram
Part #326600-751
Inducer & gas ctrl diagram
Part #LH33ZG001
Inducer & gas ctrl diagram
Part #LH680014
Replaced by #LH680-014
Inducer & gas ctrl diagram
Part #326633-401
Heat exchange & panel diagram
Part #HH18HA499
Door & vent diagram
Part #HH18HA493
Main assy diagram
Part #AS88PD005
Control box diagram
Part #HK42FZ051
Replaced by #HK42FZ064
Casing diagram
Part #327260-401
Part #HT01BC116
The manufacturer no longer makes this part, and there's no substitute part