Description
Rinnai Electrode Flame Rod Assembly — OEM Replacement Part
The Rinnai 105002021 Electrode Flame Rod Assembly is a genuine OEM replacement component designed to restore reliable ignition sensing and flame detection in compatible Rinnai appliances. Engineered to Rinnai’s precise manufacturing standards, this assembly ensures accurate flame signal communication with the burner control system, helping maintain safe and efficient operation.
Product Overview
The electrode flame rod assembly serves a critical safety and performance function in gas-fired Rinnai equipment. The flame rod detects the presence of a burner flame through flame rectification, sending a confirmation signal to the control board. If the flame rod is fouled, cracked, or out of position, the unit may fail to ignite or may shut down on lockout. Replacing a worn or damaged electrode flame rod assembly with this genuine Rinnai part restores proper burner operation and helps prevent nuisance shutdowns.
Key Features
- Genuine Rinnai OEM replacement part — SKU 105002021
- Designed for precise fit and function in compatible Rinnai appliances
- Flame rod detects burner flame via flame rectification technology
- Helps prevent nuisance lockouts caused by weak or absent flame signal
- Engineered to Rinnai’s quality and safety standards
- Direct drop-in replacement for simplified installation
Application
This electrode flame rod assembly is intended for use in compatible Rinnai gas appliances. Always verify compatibility with your specific Rinnai model before installation. Consult the equipment service manual or contact Rinnai technical support to confirm fitment.
Why Choose OEM Parts?
Using genuine Rinnai OEM replacement parts ensures your equipment operates as designed, maintains warranty compliance, and delivers the reliability your customers expect. Aftermarket substitutes may not meet Rinnai’s dimensional or electrical specifications, potentially leading to improper flame sensing or premature failure.







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