We purchased the Whirlpool Duet washer (9150) and dryer set approximately 4 yrs. ago. We do 3-4 wash loads a week since it's just my husband and I. We started having problems with the washer last year where it will stop, beep several times and show an F-dl code, which correponds with a door lock error. At first it was sporadic then gradually became a common occurrence. I would like to mention that this problem is being experienced by hundreds of owners of this washer as the Internet is full of complaints about this problem as well as a... read full review »