Service Bulletin Description:
The weight balancer has been changed to reduce problems from high humidity
This Service Bulletin PDF download contains information for the following:
WF431ABP/XAA, WF431ABW/XAA WF461ABP/XAA, WF461ABW/XAA WF448AAE/XAA, WF448AAG/XAA WF448AAP/XAA, WF448AAW/XAA
The PDF may also contain information that applies to additional models not listed.