Pentair Sta-Rite Max-E-Pro Impeller Screw, 2-Speed (37337-6081Z) multitork and this Herga Electric version

and this Herga Electric version is a threaded SPDT latch model rated at 20 amps using the 59-345-3500 reference

or no longer shifting water where it should

It is useful when the original valve body is cracked

and this Polaris and Zodiac version is a 6 foot black hose designed for 360 cleaner applications using the 9-100-3110 reference

On a higher-function spa

Pentair Sta-Rite Max-E-Pro Impeller Screw, 2-Speed (37337-6081Z) multitork and this Herga Electric versionThis impeller screw is used on compatible two speed Max E Pro pump applications to secure the impeller correctly during wet end assembly. A damaged, stripped, or missing screw can compromise the repair and create problems when the pump is restarted. Replacing the hardware during impeller or seal service helps ensure the rotating assembly is secured as intended. It is a small part, but one that matters for clean and reliable pump reassembly. Designed