Response to Hi Joseph, You will need to replace your spider gasket and for your WVS Waterway Valve the spider gasket is only sold glued into the diverter, so you will require this Waterway WVS Diverter with Spider Gasket Glued In. No your pool water will not need to be below your returns when you swap out this part. 

An image is worth 1,000 words! Add an image or two to your comment to help ensure it is understood accurately.



Yes, please email me exclusive discounts, swimming pool tips and helpful how to guides. This comment may be posted on a public site. Do not include: HTML, references to other retailers, pricing, personal information, or any profane, inflammatory language.