Jandy JXi Heater Manifold 3-Port || R0590100 120V Pentair White Pool Lights The drive shaft assembly is

The drive shaft assembly is a replacement part made by Polaris

It then directs water that comes from the float hose and pushes it down into the sweep hose

Helps seal the adapter and prevent leaks

Master Spas Legacy / Freedom

Jandy JXi Heater Manifold 3-Port || R0590100 120V Pentair White Pool Lights The drive shaft assembly isJandy JXi Heater Manifold 3 Port R0590100 Jandy R0590100 is a genuine 3 port manifold for JXi heaters, designed for optimal water distribution and heating efficiencybackplate not included. Bullet Points: Compatible with Jandy JXi pool and spa heaters 3 port design for efficient water distribution and heat transfer Backplate not included (sold separately) Made from durable, heat and chemical resistant materials OEM part ensures exact fit and reliable