Inducer & gas assy diagram
Part #331930-751
Replaced by #LH33ZS004
Control box diagram
Part #HR54ZA006
Inducer & gas assy diagram
Part #329749-401
Hx & panel diagram
Part #326704-752
Hx & panel diagram
Part #326600-751
Blower assy diagram
Part #327265-751
Cabinet 1 diagram
Part #661858
Cabinet 1 diagram
Part #HK06WC058
The manufacturer no longer makes this part, and there's no substitute part
Cabinet 1 diagram
Part #HK70EZ001
Control box diagram
Part #HY60CM500