Hayward Screw Set (SPX0507Z1A) defilters with cleaner interaction between pumps

with cleaner interaction between pumps and heater operation and a control backbone that is easier to trust every day

For maintenance professionals

this heater helps restore cleaner heating flow and contributes to a more dependable and more comfortable spa experience overall

heating consistency

This Balboa BP FloThru Heater is built for compatible 230-volt systems needing 4

Hayward Screw Set (SPX0507Z1A) defilters with cleaner interaction between pumpsThe Hayward screw set is designed for compatible equipment applications where the correct replacement fasteners are needed to restore the assembly. A set like this is useful because it helps keep service work clean and organized while supporting proper retention at the intended mounting points. This replacement is especially useful when the original screws are corroded, stripped, bent, or missing. Using the correct hardware set can help improve the