Harmsco Aligning Rod [BF1200] (679-4) dowcorning Larger grate configurations like this

Larger grate configurations like this are useful when broad drain coverage and coordinated frame fit are part of the original installation design

Improves temperature confidence and daily spa comfort

0 kW Spa Heater Assembly With Sensor and Pressure Switch SW Value and LE System (58019) (G7418) is engineered with a clear focus on sensor-driven performance

and this generic version is sized with a 31-5/16 inch inside diameter and 7/16 inch cross-section using the O-491 reference

Handle parts matter because everyday cleaner use depends on safe

Harmsco Aligning Rod [BF1200] (679-4) dowcorning Larger grate configurations like thisThe Harmsco aligning rod is designed for compatible BF1200 filter applications where internal component alignment needs support. An aligning rod is useful because it helps keep related filter parts positioned correctly, supporting cleaner assembly and more dependable filter operation. This replacement is especially useful when the original rod is bent, damaged, worn, or missing. Replacing the aligning rod can help restore proper internal support