Description
The Navien 30014367B Common Vent Collar Kit is a genuine OEM replacement component designed for use with Navien tankless water heaters and boilers. This kit provides a reliable, properly sealed connection at the common vent junction, helping to maintain safe and efficient flue gas exhaust from your Navien system.
Key Features
- Genuine Navien OEM replacement part — ensures proper fit and compatibility
- Designed for common vent applications on Navien condensing water heaters and boilers
- Provides a secure, leak-free collar connection at the vent termination or junction point
- Helps maintain safe exhaust routing and system efficiency
- Engineered to meet Navien’s strict quality and performance standards
- Easy installation for qualified HVAC and plumbing technicians
Application
This common vent collar kit is intended for use in Navien system installations where a shared or common vent configuration is required. It is the recommended OEM solution for replacing worn, damaged, or missing vent collar components to restore proper venting performance and maintain system safety.
Why Choose Genuine Navien OEM Parts?
Using genuine Navien replacement parts ensures your system operates as designed, preserves warranty coverage, and reduces the risk of venting failures. Always consult your Navien installation and service manual to confirm compatibility with your specific model before installation.







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