Hayward Weir Assembly | SPX1089K Valterra Its transparent body lets you

Its transparent body lets you visually verify flow and valve status during routine maintenance

W-Series Single Element Heaters (All Wattages and Voltages)

Replacing the hardware kit restores the proper mounting pieces so the assembly can be secured the way it should be

or the heater loses low-voltage function after a surge or short

Part of the Astound line

Hayward Weir Assembly | SPX1089K Valterra Its transparent body lets youWhat This Part Is Used For The SPX1089K weir assembly installs inside compatible Hayward skimmer housings. It controls surface water flow into the skimmer throat to improve debris capture. Why This Part Matters A broken or missing weir reduces surface skimming and allows debris to float back into the pool. That increases strain on the filter and circulation system. Replacing the weir restores consistent surface draw and cleaner water. Key Features and