Burner assembly diagram
Part #338900
Replaced by #279311
Burner assembly diagram
Part #343128
Replaced by #279311
Burner assembly diagram
Part #340607
Replaced by #279311
Water system diagram
Part #292197
Replaced by #285805
Burner assembly diagram
Part #338906
Replaced by #WP338906
Tank diagram
Part #287664
Replaced by #WP353244
Tank diagram
Part #21503
Replaced by #WP353244
Blower and pump diagram
Part #291824
Replaced by #WP694674
Part #90767
Replaced by #WP90767
Water system diagram
Part #353095
The manufacturer no longer makes this part, and there's no substitute part