Specification
Specifications
| Category | Details |
|---|---|
| Make | Navien |
| Model | NCB-240/110H |
| Energy Factor (AFUE) | 95% |
| Fuel Type | Natural Gas |
| Water Flow Rate | 7.9 GPM (30 L/min) |
| Heating Capacity | 110,000 BTU |
| Dimensions | 29.3 H × 17.3 W × 12.8 D (inches) |
| Technical Information | High-efficiency condensing system, modulating burner, smart digital controls |
| Warranty | 10 Years on Heat Exchanger + 5 Years on Parts + 1 Year Labor Coverage |
Description
Navien NCB-240/110H High-Efficiency Condensing Combi-Boiler
The Navien NCB-240/110H is a top-tier high-efficiency condensing combi-boiler designed to deliver exceptional home heating and continuous on-demand hot water in one advanced, space-saving unit. With 240,000 BTU/h dedicated to domestic hot water and 110,000 BTU/h for home heating, it is an excellent choice for medium to large homes that require powerful performance and consistent comfort.
Built with a 95% AFUE efficiency rating, the NCB-240/110H uses advanced condensing technology to capture and reuse exhaust heat, dramatically reducing energy waste and lowering fuel consumption. This high-efficiency operation helps homeowners save on both heating and hot water costs year-round.
Its compact, wall-mounted design eliminates the need for separate heating and water heating systems, freeing up valuable space in basements, mechanical rooms, and utility areas. The intelligent digital controls and fully modulating burner ensure precise temperature management and responsive performance, automatically adjusting output based on real-time demand to maximize energy savings.
The stainless steel heat exchanger offers superior corrosion resistance and enhanced durability, ensuring long-term reliability and low maintenance requirements. With ultra-low NOx emissions, the NCB-240/110H is also an environmentally friendly choice that meets strict emission standards without compromising performance.
Designed for easy installation and dependable operation, this combi-boiler integrates seamlessly into modern homes, providing instant hot water, efficient heating, and long-term comfort. The Navien NCB-240/110H is a smart investment for homeowners seeking an all-in-one, energy-efficient solution that delivers superior performance and year-round reliability.





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