Description
The Rinnai 805000167 is an OEM replacement printed circuit board (PC board) designed specifically for the Rinnai CH I Boiler Plus series. As the central control hub of the boiler system, this board manages critical operational functions including ignition sequencing, temperature regulation, and system safety monitoring — helping ensure your boiler runs efficiently and reliably.
Key Features
- OEM replacement PC board engineered for the Rinnai CH I Boiler Plus series
- Controls core boiler functions including ignition, temperature management, and safety shutoffs
- Direct drop-in replacement for fast, straightforward installation
- Manufactured to Rinnai’s original design specifications for consistent performance
- Helps restore full boiler functionality and extend equipment service life
Why Choose an OEM Replacement Board?
Using a genuine Rinnai OEM control board ensures compatibility with your existing boiler components, reducing the risk of communication errors or premature failure that can occur with aftermarket alternatives. The 805000167 is built to the same standards as the original factory-installed board, giving technicians and building owners confidence in the repair.
Application
- Compatible equipment: Rinnai CH I Boiler Plus series
- Ideal for residential and light commercial hydronic heating applications
- Recommended for use by qualified HVAC/R technicians







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