Alan P Kentwood , MI February 21, 2015 Appliance: Model WHIRLPOOL DUET FRONT LOAD WASHER Power board door lock was going off and on power board was sparking Installed new power control unit. Simply unplug all connections, remove old unit, snap new unit in and reconnect all connections. Machine works perfect now 1 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes