Description
The NTI Boiler 64980859 is a genuine OEM 3 Way Valve System Group designed as a direct replacement component for compatible NTI boiler systems. This assembly provides dependable hydronic flow management, enabling precise diversion or mixing of heated water across your system zones.
Product Overview
As a factory-authorized group assembly, the 64980859 ensures proper fit and function within NTI boiler installations. The 3 way valve configuration allows the system to direct flow between multiple circuits — supporting both heating and domestic hot water priority applications common in modern hydronic systems.
Key Features
- Genuine NTI OEM replacement part
- 3 way valve system group assembly
- Designed for precise hydronic flow control and diversion
- Supports heating zone and domestic hot water priority configurations
- Direct drop-in replacement for compatible NTI boiler models
- Ensures system integrity and manufacturer-specified performance
Applications
- Residential and light commercial NTI boiler systems
- Hydronic heating zone control
- Domestic hot water priority switching
- Boiler system maintenance and repair
Why Choose OEM Parts?
Using genuine NTI replacement components like the 64980859 Group ensures compatibility, maintains warranty coverage, and delivers the reliability that aftermarket alternatives may not provide. Trust factory-spec parts to keep your boiler operating at peak efficiency.







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