Navien NFB-H Series 199K BTU – High Capacity – Condensing Fire Tube Boiler – 95%
The Navien NFB-H 199K is a high-capacity condensing fire tube boiler rated at 95% AFUE.
- Patented stainless steel fire tube heat exchanger with non-metallic condensate dish
- 10:1 turndown ratio
- Built-in controls for 3 zone valves or 3 zone pumps
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Description
Navien NFB-H Series 199K BTU – High Capacity – Condensing Fire Tube Boiler – 95%
The Navien NFB-H 199K is a high-capacity condensing fire tube boiler rated at 95% AFUE. Its patented stainless steel fire tube heat exchanger, built-in zone controls and long venting runs make it a flexible, durable choice for large homes and light commercial hydronic systems.
Key Features
- Patented stainless steel fire tube heat exchanger with non-metallic condensate dish
- 10:1 turndown ratio
- Built-in controls for 3 zone valves or 3 zone pumps
- Venting: 2" up to 60 ft, 3" up to 150 ft (PVC, CPVC, PP, SS)
- Direct (2-pipe) or non-direct (1-pipe) venting
- Common venting up to 8 boilers, cascading up to 16
- Approved for elevations up to 10,100 ft
- Glycol compatible up to 50%
Ideal For
- Large residential hydronic heating
- Light commercial buildings
- Multi-boiler cascade plants
Specifications
| Brand | Navien |
|---|---|
| SKU | TGG-BLR-006 |
| Series | NFB-H |
| Input | 199,000 BTU/h |
| AFUE | 95% |
| Warranty (residential) | 15 yr HX / 5 yr parts / 1 yr labor |
| Warranty (commercial) | 10 yr HX / 3 yr parts / 1 yr labor |
| 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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