Navien NCB-190/080H – Condensing Combi-Boiler – 160,000 BTU DHW / 80,000 BTU HTG
$1,349.99
Navien NCB-190/080H – Condensing Combi-Boiler – 160,000 BTU DHW / 80,000 BTU HTG
The Navien NCB-190/080H is a high-efficiency, 95% AFUE condensing combi-boiler that delivers reliable hydronic space heating and domestic hot water from a single, compact wall-hung unit. With a heating input of up to 80,000 BTU/hr, it provides consistent, comfortable warmth suited to a wide range of home sizes, while the domestic hot water system delivers up to 160,000 BTU/hr with a 15:1 turndown ratio and a flow rate of 4.3 GPM at a 37°C rise — enough to support simultaneous use across multiple fixtures without sacrificing comfort.
Built around dual stainless steel heat exchangers, the NCB-190/080H is engineered for long-term durability and corrosion resistance, ensuring dependable performance year after year. Smart controls with a backlit LCD display and guided Setup Wizard make installation and daily operation straightforward, while built-in zone pumps and zone valve terminals simplify multi-zone hydronic setups without the need for additional equipment.
The unit is field convertible between natural gas and propane, offering flexibility for a variety of fuel setups, and supports flexible 2″ or 3″ venting to accommodate different installation layouts. It’s also compatible with cascading and common venting alongside NPE tankless water heaters, giving homeowners and contractors an adaptable path to scale capacity as needs grow.
Compact, efficient, and low-maintenance, the Navien NCB-190/080H is a smart choice for whole-house hydronic heating and on-demand hot water in new construction, system replacements, or any residence seeking a space-saving, energy-efficient wall-mounted heating solution.
Applications: Whole-house hydronic space heating, on-demand domestic hot water, homes using natural gas or propane, new construction or system replacements, and installations requiring compact, energy-efficient, low-maintenance operation.
Where We Ship
We ship to all addresses within the contiguous United States. We do not currently offer international shipping.
Shipping Cost
Free standard shipping on all orders — including large freight items. No hidden fees, no minimum order required.
Order Processing
Orders are processed within 1 business day, Monday through Friday. Orders placed after 11:00 PM CST (UTC−6) will be processed the following business day.
Standard Delivery — Small & Medium Items
Freight Delivery — Large & Oversized Items
Some products — including gazebos, pergolas, outdoor storage sheds, and deck boxes — require freight shipping due to their size and weight. Here is what to expect:
- Transit Time: 3–7 business days after processing, depending on your location and the freight carrier.
- Delivery Appointment: The freight carrier will call you to schedule a delivery window. You must be available to receive the shipment.
- Curbside Delivery: The driver will deliver to your curb or driveway — not inside your home or garage.
- Inspect Before Signing: Always inspect the packaging for visible damage before signing the delivery receipt. Note any damage on the receipt before you sign — this is required to protect your claim rights.
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