Navien NCB-250/150H – Condensing Combi-Boiler – 250,000 BTU DHW / 210,000 BTU HTG
The Navien NCB-250/150H is a 95% AFUE condensing combi boiler that delivers space heating and on-demand domestic hot water from a single wall-hung unit, with 150,000 BTU/h of heating input and up to 250,000 BTU/h for hot water.
- 11.1:1 heating turndown, 15:1 DHW turndown
- 120,000 BTU/h net AHRI rating
- NaviLink™ smart control compatible
$1,060.99
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Description
Navien NCB-250/150H – Condensing Combi-Boiler – 250,000 BTU DHW / 210,000 BTU HTG
The Navien NCB-250/150H is a 95% AFUE condensing combi boiler that delivers space heating and on-demand domestic hot water from a single wall-hung unit, with 150,000 BTU/h of heating input and up to 250,000 BTU/h for hot water. With a 120,000 BTU/h net AHRI rating and 11.1:1 heating turndown, it is sized for medium to large homes and works with the NaviLink™ smart controller.
Key Features
- 11.1:1 heating turndown, 15:1 DHW turndown
- 120,000 BTU/h net AHRI rating
- NaviLink™ smart control compatible
- Also vents with stainless steel
- Separate stainless steel flat plate heat exchanger for domestic hot water
- Dual Venturi for precise combustion control; NG-to-LP conversion kit included
- Smart controls with backlit LCD and Setup Wizard
- Built-in connections for 3 zone pumps or 3 zone valves
- Venting: 2" up to 65 ft or 3" up to 150 ft (PVC, CPVC, polypropylene)
- Cascade and common-vent capable with Navien NPE water heaters
- Approved for elevations up to 10,100 ft
Ideal For
- Whole-home heating and on-demand hot water
- New construction and boiler replacements
- Homes on natural gas or propane
Specifications
| Brand | Navien |
|---|---|
| SKU | TGG-BLR-012 |
| Model | NCB-250/150H |
| Heating input | 150,000 BTU/h |
| DHW input | 250,000 BTU/h |
| AFUE | 95% |
| Fuel | Natural gas or propane (field convertible) |
| Net AHRI rating | 120,000 BTU/h |
| Turndown | 11.1:1 heating / 15:1 DHW |
| Condition | New |
Installation
Professional installation by a licensed gas or heating contractor is required; check local codes before purchase.
Shipping & Returns
- Free shipping within the continental United States
- 90-day returns on unused items in original packaging
Appliances Corner Store is an independent retailer and is not affiliated with Navien. Brand names and model numbers are used only to identify the product.
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