Hayward Low NOx/Universal Flame Sensor (IDXLFLS1930)

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The flame sensor helps the heater confirm that ignition has occurred and that the burner is operating correctly. This Hayward replacement flame sensor is used in compatible Low NOx and Universal heater applications to support proper burner monitoring. When a flame sensor becomes dirty, damaged, or unreliable, the heater may shut down unexpectedly or fail to remain lit. Replacing the sensor can help resolve flame-proving issues and improve the reliability of the heater’s safety sequence. Replacement flame sensor for compatible Hayward heater models Supports burner flame detection and safety monitoring Useful for heaters that ignite but do not stay running Fits select Low NOx and Universal heater applications Helps restore dependable heater control operation Show more