Description
The Rinnai 105002082 PCB Large RE is an OEM replacement printed circuit board (PCB) engineered for Rinnai water heating systems. Designed to restore precise electronic control and reliable operation, this control board is the trusted solution for technicians and contractors servicing Rinnai RE-series water heaters.
Product Overview
As the central electronic brain of the water heater, the PCB Large RE manages ignition sequencing, temperature regulation, error diagnostics, and system communication. Replacing a failed or damaged control board with a genuine Rinnai OEM part ensures your unit returns to factory-specified performance quickly and efficiently.
Key Features
- OEM Rinnai replacement PCB for RE-series water heaters
- Manages ignition, temperature control, and system diagnostics
- Engineered for direct fit and drop-in replacement
- Restores factory-level performance and reliability
- Genuine Rinnai part for assured compatibility
Application
- Designed for use with Rinnai RE-series water heating equipment
- Ideal for residential and light commercial service applications
- Recommended for use by qualified HVAC/R and plumbing technicians
Why Choose OEM?
Using genuine Rinnai replacement parts like the 105002082 PCB Large RE ensures proper fit, full compatibility, and maintained warranty integrity. Avoid costly callbacks and comebacks by installing the part designed specifically for your Rinnai system.







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