Description
The Navien 30021496A is an OEM terminal printed circuit board (PCB) designed as a direct replacement for compatible Navien boiler systems. Engineered to Navien’s exacting standards, this terminal PCB ensures accurate signal routing and communication between boiler components, helping maintain safe and efficient boiler operation.
Product Overview
As a genuine Navien replacement part, the 30021496A Terminal PCB is built to restore your boiler’s original functionality. Whether you’re performing a scheduled maintenance replacement or addressing a fault condition, this board provides the reliable electrical interface your Navien boiler depends on.
Key Features
- OEM Navien terminal PCB designed for direct replacement
- Ensures proper signal communication between boiler control components
- Engineered to Navien’s original design specifications
- Supports reliable, safe boiler operation
- Ideal for service technicians and HVAC professionals
Application
- Compatible with select Navien boiler models — verify compatibility with your unit’s documentation before installation
- Suitable for residential and light commercial hydronic heating systems
Why Choose OEM Navien Parts?
Using genuine Navien replacement components like the 30021496A Terminal PCB helps preserve your system’s warranty, ensures compatibility, and reduces the risk of callbacks. Trust OEM quality for long-term reliability and peace of mind.







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