Description
The Navien 30014451A Air Vent is a genuine OEM replacement part designed for Navien NCB, NCB-E, and NPE series tankless water heaters. This air vent ensures proper venting of combustion gases and maintains safe, efficient operation of your unit. Made with durable materials for long-lasting performance, it is easy to install and ideal for routine maintenance or replacement.
Key Features:
- Genuine OEM Part – Compatible with Navien NCB, NCB-E, and NPE models
- Ensures Proper Venting – Safely releases combustion gases for efficient operation
- Durable Construction – Designed to withstand high temperatures and regular use
- Easy Installation – Quick replacement or maintenance with minimal effort
- Maintains System Efficiency – Supports safe, reliable performance of your water heater









