Service Bulletin Description:
It is possible that consumers may observe a small amount of moisture collecting in the ventilation tube or on the back panel. This can occur for a number of reasons.
This Service Bulletin PDF download contains information for the following:
WFW560CH* WFW5620H* WFW6620H* MHW5630H* MHW6630H* IFW5900H* NFW5800H*
The PDF may also contain information that applies to additional models not listed.