Description
Rinnai 431F-1470-3 PCB Total Assembly Overview
The Rinnai 431F-1470-3 is an OEM printed circuit board (PCB) total assembly designed specifically for Rinnai 699 556FA and 556FTRA series units. This factory-engineered control board replacement ensures your Rinnai system returns to peak operating performance with a direct-fit, drop-in solution that eliminates compatibility guesswork.
Key Features
- OEM Rinnai replacement PCB total assembly
- Engineered for direct compatibility with Rinnai 699 556FA and 556FTRA series models
- Restores full electronic control and system communication functions
- Factory-tested circuitry for reliable, long-term operation
- Precise fit eliminates the need for modifications during installation
- Genuine Rinnai part for assured quality and performance
Application
- Compatible Models: Rinnai 699 556FA / 556FTRA series
- Part Type: PCB Total Assembly (complete board replacement)
- OEM Part Number: 431F-1470-3
Why Choose an OEM PCB Assembly?
Using a genuine Rinnai PCB total assembly ensures your unit operates exactly as designed. Aftermarket boards can introduce compatibility issues, void warranties, and compromise safety controls. The 431F-1470-3 is the manufacturer-specified replacement, giving technicians and homeowners confidence in every installation.
Installation Notes
This PCB total assembly should be installed by a qualified HVAC technician. Always disconnect power before servicing. Refer to the Rinnai service manual for your specific model to ensure proper wiring and mounting procedures are followed.







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