Service Bulletin Description:
The control board could present a failure where there is a high probability of alarms occurring, not locking the door, not draining, or not rolling the drum.
This Service Bulletin PDF download contains information for the following:
GFW550SMN1DG GFW550SMN2DG GFW550SMN0DG GFW550SMN5WW GFW550SMN0WW GFW550SMN4WW GFW550SMN1WW GFW550SMN2WW GFW550SMN3WW GFW550SPR5RS
The PDF may also contain information that applies to additional models not listed.