Description
The Rinnai 106000104 is a genuine OEM replacement Burner Unit Assembly engineered specifically for Rinnai RU98 and RU80 series indoor and exterior natural gas tankless water heaters. Designed to restore peak combustion performance, this factory-spec burner assembly ensures your Rinnai unit operates with the same efficiency and reliability as the original equipment.
Key Features
- Genuine Rinnai OEM replacement part — SKU 106000104
- Compatible with Rinnai RU98 and RU80 series tankless water heaters
- Designed for both indoor (I) and exterior (E) model configurations
- Engineered for natural gas (N) applications
- Ensures proper combustion and optimal heating efficiency
- Direct drop-in replacement for straightforward installation
- Maintains original manufacturer performance standards
Compatibility
- Rinnai RU98 Series — Indoor and Exterior Natural Gas models
- Rinnai RU80 Series — Indoor and Exterior Natural Gas models
Why Choose OEM Rinnai Parts?
Using genuine Rinnai replacement parts helps preserve your unit’s warranty, ensures safe operation, and delivers the long-lasting performance your system was designed to provide. The 106000104 Burner Unit Assembly is the correct factory replacement for maintaining combustion integrity in high-demand residential and light commercial tankless water heating applications.







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