Hayward Universal Bypass Cartridge Kit (FDXLBPK1930) grasslin Helps restore the pump’s primary

Helps restore the pump’s primary water-moving section

and R185B heater applications where the supported user-adjustment control needs replacement

Rectangular DE grid in an 18 inch by 12-7/16 inch format

A spa jet is useful because it helps deliver the intended water action within the spa

which matters when matching the original layout rather than installing a trim that looks out of place

Hayward Universal Bypass Cartridge Kit (FDXLBPK1930) grasslin Helps restore the pump’s primaryDesigned for precise service work on compatible Hayward heating systems, Hayward Universal Bypass Cartridge Kit helps restore the fit, sensing, flow, or combustion support needed for dependable heater operation. It is a practical replacement choice when an existing component is worn, damaged, or no longer performing as it should. Pool heaters rely on tightly matched internal parts to manage heat, airflow, water movement, and safety controls. Using the