Polaris 3900 Sport WMS Assembly w/ O-ring | 39-300 Brand_A&A This housing has been factory-tested

This housing has been factory-tested to meet Pentair's stringent quality standards

Restore your Pentair 5-port valve with the 230070 rebuild kit

Test the System: Run the water supply and observe the valve's operation to ensure it maintains the desired water level

Consider upgrading the collar or tool at the same time for best results

this actuator valve offers a reliable solution for both new installations and retrofits

Polaris 3900 Sport WMS Assembly w/ O-ring | 39-300 Brand_A&A This housing has been factory-testedPolaris 3900 Sport WMS Assembly w O ring (39 300) The WMS assembly w o ring is a replacement part made by Polaris. It is made from the same high quality materials as the original factory part. Making this a genuine OEM product. This WMS assembly is the most important feature of this cleaner. This part uses the water that comes from the return line and disperses it through 3 water jets that are above the center opening. This creates a water vortex that