Functional replacement parts (cooling section) diagram
Part #521713
Replaced by #90-244
Part #521769
Replaced by #WG840465
Functional replacement parts (cooling section) diagram
Part #521768
Replaced by #WG840465
Functional replacement parts (heating section & blower) diagram
Part #520938
Replaced by #45461
Part #520939
Replaced by #45461
#NI
All parts diagram
Part #C-163-S
Replaced by #450288-001
Part #705329
The manufacturer no longer makes this part, and there's no substitute part
Part #521425
Part #613709
Functional replacement parts/815042 diagram
Part #521125