93868 Water Heater Replacement Parts — Spark and Sensor Electrode Restore reliable ignition and accurate flame sensing with the 93868 spark and sensor electrode. This directreplacement component is made to bring back safe, consistent starting and flame detection for water heaters that use the 93868 electrode assembly. Key benefits Fix ignition failures: Replaces worn or damaged electrodes that cause intermittent or no spark, returning dependable starts. Restore flame safety: The sensor electrode detects flame presence to prevent unburned gas and ensure safe operation. Quick, costeffective : a single component rather than an entire control assembly to save time and money. OEMstyle fit and function: Designed as a direct replacement for part number 93868 to fit models that require this electrode type. What it does (functionality) Spark generation: Provides the ignition spark needed to light the burner reliably. Flame sensing: Monitors flame presence and sends feedback to the control system to confirm combustion. Combines both spark and sensing functions in a single replacement unit for streamlined repairs. Key attributes Model: 93868 — direct replacement for water heaters specifying this part number. Compatibility: Intended for water heater units that use the 93868 spark and sensor electrode. Confirm your appliance's parts list or service manual before ordering. Fit: Designed for a plugandplay replacement where the 93868 specification is required; typical installation uses the existing mounting and connections. Performance: Restores ignition reliability and flame detection performance to manufacturer expectations when installed correctly. Durability: Built to withstand the temperature environment near the burner; replacement removes the common causes of ignition or sensing failure. Applications / Use cases a water heater that won't ignite or has intermittent ignition: a failed electrode with the 93868 to restore normal starting behavior. Resolve false flamefailure shutdowns: Install the sensor electrode to correct flamedetection issues that cause the unit to lock out. Preventive maintenance during service: Swap in a fresh 93868 electrode when performing scheduled maintenance to reduce future downtime. Installation notes Confirm compatibility by matching the part number 93868 to your water heater parts list or service documentation. Typically installed using existing mounting hardware and electrical connections; professional service is recommended if you are not familiar with gas appliance . Follow all local codes and manufacturer guidelines when replacing ignition or sensing components. Why customers choose this part Targeted fix for ignition and sensing problems without replacing larger control assemblies. Maintains intended safety features by restoring accurate flame sensing. Straightforward replacement for technicians and experienced DIYers who confirm the 93868 match. If your water heater service manual lists part number 93868 for the spark and sensor electrode, this replacement unit provides a focused, economical way to restore reliable ignition and safe flame monitoring.