Description
Navien 30021988A Primary Manifold Overview
The Navien 30021988A is an OEM replacement primary manifold designed specifically for Navien NFC-175 and NFC-200 condensing combination boilers. As a factory-authorized component, it ensures a precise fit and restores optimal hydronic flow distribution within the system, maintaining the performance and efficiency your Navien unit was engineered to deliver.
Key Features
- OEM Navien replacement part — engineered for exact-fit installation
- Compatible with Navien NFC-175 and NFC-200 condensing combination boiler models
- Maintains proper primary-side flow distribution for efficient heat transfer
- Constructed to withstand the operating pressures and temperatures of Navien NFC-series systems
- Helps restore original system performance and efficiency after manifold failure or damage
Compatibility
- Navien NFC-175
- Navien NFC-200
Why Choose OEM Navien Parts?
Using genuine Navien replacement components like the 30021988A Primary Manifold ensures your system operates within factory specifications. Non-OEM substitutes may compromise system integrity, void warranties, or result in improper fit. Trust Navien OEM parts for long-term reliability and peace of mind.
Important Note
Always verify compatibility with your specific unit’s serial number and model designation before ordering. Consult the Navien NFC-series service documentation or contact a qualified HVAC technician for installation guidance.







Reviews
There are no reviews yet.