Description
Rinnai 104000229 PCB Kit for RL94I VC Tankless Water Heater
Keep your Rinnai RL94I VC tankless water heater running at peak performance with the OEM replacement PCB (Printed Circuit Board) Kit, part number 104000229. This factory-authorized control board kit is engineered specifically for the RL94I VC model, ensuring a precise fit and reliable operation that restores your unit to like-new functionality.
Product Overview
The printed circuit board is the brain of your Rinnai tankless water heater, managing ignition sequencing, temperature regulation, error diagnostics, and system communication. When the PCB fails, the entire unit can become inoperable. Replacing it with a genuine Rinnai OEM kit ensures compatibility, longevity, and continued warranty compliance.
Key Features
- OEM Rinnai replacement PCB kit designed for the RL94I VC tankless water heater
- Direct factory-authorized replacement for accurate fit and function
- Controls ignition, temperature management, and system diagnostics
- Restores full operational capability to your Rinnai tankless unit
- Helps maintain manufacturer warranty compliance when installed by a qualified technician
- Rinnai part number: 104000229
Compatibility
- Compatible Model: Rinnai RL94I VC Tankless Water Heater
Installation Notes
This PCB kit should be installed by a licensed HVAC technician or qualified service professional. Always disconnect power to the unit before beginning any repair or replacement procedure. Consult the Rinnai RL94I VC service manual for detailed installation instructions and safety precautions.







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