Main assy diagram
Part #325531-403
Inducer & gas control diagram
Part #327972-404
Door,vent & safeguard assy diagram
Part #HH18HA493
Heat exchange & panel diagram
Part #326624-754
Blower diagram
Part #HT08AH115
Blower diagram
Part #323691-401
Inducer & gas control diagram
Part #305843-201
Part #HT01BC116
The manufacturer no longer makes this part, and there's no substitute part
Main assy diagram
Part #HK70EZ007
Heat exchange & panel diagram
Part #327258-404