I broke my "skimmer diverter valve" over the weekend (link below shows a picture of the part). What does this do? Prevent vortexing into the skimmer? Should I buy a new one?
http://www.amazon.com/Admiral-Skimm...=UTF8&qid=1431958366&sr=8-1&keywords=85002600
http://www.amazon.com/Admiral-Skimm...=UTF8&qid=1431958366&sr=8-1&keywords=85002600