![](https://lirp.cdn-website.com/a3f51c4b/dms3rep/multi/opt/Zodiac-Jandy-Logo-1920w.png)
Jandy Zodiac R0457500 Hot Surface IgnitorFeatures:Hot surface ignitor replacementFits Zodiac Jandy LXi Low NOx pool and spa heater models 250, 300, 400It is a "glow bar" type silicon carbide unitIt is energized whenever there is a call for heat and the red igniter light on the boiler control is litThe igniter functions as a flame sensor for the boiler control.