Flame Rod Electrode Kit 104000192-K Compatibility - Fits Rinnai tankless water heaters: R75, R94, RC80, RC98 - Also fits VB2528FFUD, VB2528WD, KA2530FFUD, KA2530WD, VB2735FFUD, VB2735WD, KA3237FFUD, KA3237WD What it does - Replaces a corroded or worn flame rod and electrode to restore proper ignition and heat generation - Designed to address issues that can lead to non heating or low heat output on compatible models - Supports reliable flame sensing and efficient combustion for overheat or fault conditions such as error 11 Key benefits - Restores heat production and reliable ignition on supported models - Replaces worn or corroded components to maintain heater performance - Helps maintain safe operation by replacing critical ignition components Important notes - It is important to use replacement parts to ensure the proper function and performance of your water heater - If you are not familiar with installing water heater parts, seek the assistance of a qualified plumber Use scenarios - Scenario 1: A Rinnai R75 or R94 heater shows no heat due to a corroded flame rod or electrode; replace with this kit to restore ignition and heat - Scenario 2: VB2528FFUD, VB2528WD, KA2530FFUD, KA2530WD, VB2735FFUD, VB2735WD, KA3237FFUD, or KA3237WD units experiencing ignition problems or reduced heat output; install this rod electrode kit to resolve - Scenario 3: Routine maintenance on affected models to prevent future ignition failures; keep the kit on hand for quick replacement when signs of wear appear