Hayward H-Series Flow Control Thermostat (HAXFCT1930) pentairpurex Supports cleaner and more accurate

Supports cleaner and more accurate electrical maintenance

Designed for use with vinyl pool wall returns

Helps retain filter media during normal filtration operation

Durable silencer blower systems ensure long-term quiet operation

k19 topside needs a 4-button overlay to restore readable control labeling

Hayward H-Series Flow Control Thermostat (HAXFCT1930) pentairpurex Supports cleaner and more accuratePrecise heater control depends on sensors and thermostatic components that respond properly to changing water conditions. This Hayward H Series flow control thermostat is a replacement service part for compatible H Series heaters, supporting proper heater monitoring and operation within the control system. If a heater is showing inconsistent operation, failing to maintain temperature, or presenting control related symptoms, this component may be part