Hayward Universal Thermistor (FDXLTER1930) leviton A pump like this is

A pump like this is useful because it restores the full operating unit when the original bath pump can no longer be depended on and a complete replacement is the more practical service path

Useful when replacing a failed or unreliable original relay

Helps restore chlorine output control and system response

4-5/16" OD impeller configuration

Designed for Mini Storm

Hayward Universal Thermistor (FDXLTER1930) leviton A pump like this isDesigned for precise service work on compatible Hayward heating systems, Hayward Universal Thermistor 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 correct