Rinnai 104000023 Water Heater Electrode Kit

The Rinnai 104000023 Water Heater Electrode Kit restores proper ignition performance in compatible tankless water heaters by providing the components required for reliable burner operation. This replacement kit includes electrodes that generate and monitor the ignition spark needed to light the burner during each heating cycle. It operates by producing a controlled electrical spark and sensing the presence of a flame, allowing the control system to regulate the heating process correctly. Installed within the burner assembly in accordance with the unit's original configuration, it supports consistent ignition and flame detection. This kit helps maintain dependable heating operation, reduce ignition-related issues, and support reliable hot water performance.