Product review (5 stars): Repeated Failures Of Switch Due To Low Drain Hose?
On my five year old washer I have replaced this part 3 times.  Recently, I found an article which states the drain hose of the washing machine must be at least 42" from the floor or it may cause repeated failures.  I have added to the height of my drain pipe to make it over 42".  It will take several years before I know if it helped but it's worth a try.  Here is the article:
http://partsdr.com/blog/how-to-install-w10248240-load-sensing-switch/