Zodiac Jandy LRZE Hot Surface Igniter (R0457501) hergaelectric 4-15/16 inch diameter x 13-5/16

4-15/16 inch diameter x 13-5/16 inch length

and this Darlly cartridge is designed for compatible applications referencing FC-1293

This black replacement wheel is used when the original wheel has worn tread

When the cartridge media becomes overloaded or unreliable

Zodiac Jandy LRZE Hot Surface Igniter (R0457501) hergaelectric 4-15/16 inch diameter x 13-5/16Bring back reliable burner ignition on compatible Jandy LRZE heaters with this hot surface igniter. When a heater cycles but will not light, or ignition becomes inconsistent, the igniter is often one of the key components to inspect. This replacement is intended to support the correct startup sequence by providing the heat needed for safe ignition. It is a focused repair part for technicians addressing no heat conditions, delayed ignition, or aging