Here are the diagrams and repair parts for Official York D3CE120A25MB heating & cooling unit, as well as links to manuals and error code tables, if available.
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#72
All parts diagram
Part #363-93501-000
The manufacturer no longer makes this part, and there's no substitute part
#56
All parts diagram
Part #363-94985-700
The manufacturer no longer makes this part, and there's no substitute part
#51
All parts diagram
Part #363-90117-700
The manufacturer no longer makes this part, and there's no substitute part
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