The Pentair 73484 Noryl diverter is designed for compatible Ortega 3-port 2 inch valve applications where the internal diverter element needs replacement. A diverter like this is useful because it is the part that actually redirects water internally, making it essential to the valve’s flow-routing function.Replacement is often appropriate when the original diverter is worn, damaged, cracked, or no longer rotating or sealing as intended. Installing the correct Pentair diverter can help restore cleaner internal valve action and more reliable line routing.This OEM Pentair diverter is a practical service part for maintaining compatible Ortega 3-port valves with the proper internal flow-control component. OEM Pentair Noryl diverter Fits compatible Ortega 3-port 2 inch valve applications Helps restore internal water-routing function Useful when the original diverter is worn or damaged Supports cleaner and more dependable valve performance