Hayward Low Nox Exhaust Side Gasket Kit (FDXLGSK1931) dialvalves An impeller like this is

An impeller like this is useful because it provides the primary water-moving action inside the pump

Those details are exactly what allow the final repair to feel more like a restoration than a workaround

A more finished visible transition improves both appearance and overall confidence in the repair work

Helps restore dependable heating performance

An anti-vortex grate is useful because it helps cover the drain opening while supporting safer water flow characteristics and a finished appearance at the suction point

Hayward Low Nox Exhaust Side Gasket Kit (FDXLGSK1931) dialvalves An impeller like this isThe Hayward exhaust side gasket kit is designed for compatible Low NOx heater applications where the sealing components on the exhaust side need renewal. A kit like this is useful because it helps restore sealing at key exhaust related joints, supporting cleaner assembly integrity and more dependable service results. This replacement is especially useful when the original gaskets are brittle, compressed, cracked, or no longer sealing confidently after