Description
The Rinnai 805000024 is a genuine OEM Control Unit featuring the MCBA 5417 Q RAC printed circuit board (PCB), engineered as a direct replacement for compatible Rinnai heating appliances. The MCBA (Modulating Combustion Board Assembly) is the brain of the burner system, managing modulating combustion sequences, safety interlocks, and operational logic to keep your Rinnai unit running at peak efficiency and reliability.
Product Overview
Designed and manufactured to Rinnai’s exacting OEM standards, this control board ensures seamless compatibility and restores full factory functionality when replacing a failed or damaged PCB. Using a genuine Rinnai part eliminates the risk of compatibility issues and maintains the integrity of your equipment’s warranty and safety certifications.
Key Features
- Genuine Rinnai OEM replacement control unit
- MCBA 5417 Q RAC printed circuit board assembly
- Manages modulating combustion sequencing and control logic
- Supports safety interlock and fault detection functions
- Direct drop-in replacement for compatible Rinnai appliances
- Manufactured to original factory specifications
Application
- Designed for use in compatible Rinnai heating and hot water systems
- Intended for qualified HVAC/R technicians and service professionals
- Verify compatibility with your specific Rinnai model before installation
Why Choose Genuine OEM Parts?
OEM control boards like the Rinnai 805000024 are built to the same tolerances as the original component, ensuring accurate combustion modulation, reliable ignition sequencing, and proper communication with all connected system components. Aftermarket alternatives may not meet these standards, potentially compromising system safety and efficiency.







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