Pentair Sta-Rite Max-E-Pro Impeller Screw, 2-Speed (37337-6081Z) multitork or no longer shifting water

or no longer shifting water where it should

Visible trim can change the feel of a seat immediately

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

or difficult-to-use panels

Pentair Sta-Rite Max-E-Pro Impeller Screw, 2-Speed (37337-6081Z) multitork or no longer shifting waterThis 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