Symmons’ new Temptrol valve with VersaFlex integral diverter is the most dependable and easy to service valve in the industry and is now faster and easier to install, Symmons states. The VersaFlex integral diverter allows the user to divert between a showerhead and a hand spray without the cost and labor of a secondary diverter valve and trim, creating a streamlined look with the modern functionality customers want at a price that fits any budget. Symmons.