Service Manual:
https://t2m.io/8178582

Cross Reference Information
Part Number 8564291 (AP3958445) replaces 1201404, AH1487826, EA1487826, PS1487826.

Cross Reference and Model Information

Electronic Control Board
Part Number: AP3958445
Manufacturer's Part Number: 8564291
Manufacturer Model Number Description
Whirlpool WTW6400SW2 AUTOMATIC WASHER
Whirlpool WTW6400SW0 AUTOMATIC WASHER
Whirlpool WTW6400SW3 AUTOMATIC WASHER