Control box diagram
Part #1054735
The manufacturer no longer makes this part, and there's no substitute part
Heat exchange diagram
Part #1070955
The manufacturer no longer makes this part, and there's no substitute part
Control box diagram
Part #1058148
Replaced by #WR90-370
Control box diagram
Part #1071334
Replaced by #90-170
Heat exchange diagram
Part #1071598
Blower assembly diagram
Part #1070710
Heat exchange diagram
Part #1071387
Functional replacement parts diagram
Part #1071420
Functional replacement parts diagram
Part #1070466
Heat exchange diagram
Part #1070762