Description
Rinnai 205000068 Flame Rod for EX38C Tankless Water Heaters
The Rinnai 205000068 is a genuine OEM replacement flame rod designed specifically for the Rinnai EX38C tankless water heater. The flame rod is a critical combustion safety component that continuously monitors burner flame presence during operation. If the flame rod fails to detect a proper flame signal, the unit’s control system will shut down the burner to prevent unsafe conditions — making a quality OEM replacement essential for reliable, safe performance.
Why Choose a Genuine Rinnai OEM Flame Rod?
Using the factory-specified Rinnai replacement part ensures proper fit, correct electrical characteristics, and full compatibility with the EX38C’s ignition and flame-sensing control circuitry. Aftermarket substitutes may not meet Rinnai’s tolerances, potentially causing nuisance lockouts or compromised safety performance.
Key Features
- Genuine Rinnai OEM replacement part — SKU 205000068
- Designed for the Rinnai EX38C tankless water heater
- Provides reliable flame detection for safe burner operation
- Direct drop-in replacement for fast, straightforward service
- Helps restore proper unit operation and prevent nuisance shutdowns
- Manufactured to Rinnai factory specifications
Application
- Compatible Unit: Rinnai EX38C Tankless Water Heater
- Component Type: Flame Rod (Flame Sensor)
- Part Number: 205000068
Installation Notes
Flame rod replacement should be performed by a qualified HVAC/plumbing technician in accordance with Rinnai’s service documentation and all applicable local codes. Always disconnect power and gas supply before servicing the unit.







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