Hayward Low NOx Silicon Nitride Igniter (IDXL2IGN1930) pentairstarite and PRB25-IN-4 references give this

and PRB25-IN-4 references give this cartridge practical value because cartridge replacement is most dependable when it is matched directly to known part identifiers

Useful when replacing a worn or damaged original bag

Useful during slide repairs or reinstallation

Polaris Zodiac Drive Sprocket Assy [3900] is a replacement part for compatible Polaris and Zodiac pool cleaner systems

a focused upper-end repair kit can often restore much of the original functionality

Hayward Low NOx Silicon Nitride Igniter (IDXL2IGN1930) pentairstarite and PRB25-IN-4 references give thisFor Low NOx heater systems, a dependable igniter is key to efficient startup. This Hayward Silicon Nitride Igniter is made for compatible Low NOx heater applications and supports the ignition process that lights the burner safely and consistently. It is often replaced when the heater fails to ignite, produces ignition error behavior, or shows signs of a worn hot surface igniter. Choosing the correct service part helps avoid unnecessary heater downtime