NCB-240/110H - Condensing Combi-Boiler - 199,000 BTU DHW / 110,000 BTU HTG
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Estimated Delivery:Aug 10 - Aug 14
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Free Shipping & Returns: On all orders
NCB-240/110H - Condensing Combi-Boiler - 199,000 BTU DHW / 110,000 BTU HTG
NavienΒ NCB-240/110H - Condensing Combi-Boiler - 199,000 BTU DHW / 110,000 BTU HTG
The Navien NCB-240/110H is a 95% AFUE condensing combi-boiler designed to deliver both space heating and domestic hot water in one high-performance, wall-mounted unit. With a maximum heating input of 110,000 BTU/hr and up to 199,000 BTU/hr for DHW, it efficiently meets the demands of larger homes or applications with simultaneous heating and hot water needs.
This combi-boiler operates on natural gas or propane and includes advanced features such as dual stainless steel heat exchangers, a smart control interface, and built-in zone pump and valve terminals. With turndown ratios of 8.5:1 for space heating and 15:1 for hot water, the NCB-240/110H adapts efficiently to fluctuating usage demands, reducing wear and energy waste.
Features:
- 95% AFUE high-efficiency rating
- 110,000 BTU/hr heating input
- Up to 199,000 BTU/hr DHW input
- 8.5:1 turndown ratio for heating
- 15:1 turndown ratio for domestic hot water
- Smart controls with backlit LCD and Setup Wizard
- Dual stainless steel heat exchangers
- Field convertible between natural gas and propane
- Built-in zone pump and zone valve connections
- Compact, wall-hung design with quiet operation
- Supports 2" or 3" direct venting
Applications:
- Residential space heating and hot water
- Homes with simultaneous multi-fixture usage
- Natural gas or propane fuel systems
- Installations requiring compact, high-efficiency units
- New construction or retrofit boiler replacements
- Indoor wall-mounted applications with venting flexibility
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AimΒ high with Navien...
High efficiency,Β High output, High performance, all in one compact combi
- HighestΒ DHW maximum BTUβs in residential combi-boilers...up to 210,000 per hour
- HighestΒ DHW flow rate @ 70Β°F rise...up to 5.4 GPM
- HighestΒ number of BTU sizes for the North American residential combi-boiler market
- HighestΒ residential combi DHW TDR...15:1 for all models
- HighestΒ residential combi heating TDR... up to 11:1
- HighestΒ number of built-in zone controls for valvesΒ or pumps... up to three
- HighestΒ full lineup 2" PVC venting lengths... up to 65 feet
- HighestΒ number of cascade capable units with NPE tankless water heaters... up to 15
- High altitude certification...Β up to 10,100Β feet (NGΒ or LP)
- Lowest minimum fire BTUΒ for residential combi-boilers... as low as 10,700
NewΒ Navien NCB-H...the complete combi package and no comprimises
Navien's innovation and technological advancements have done it again. The new NCB-H is taking combi performance to the highest levels. As the competition tries to get closer, Navien ingenuity keeps advancing their lead.
COMPAREΒ these advantages and see why NCB-H combis are the right fit for small and large homes
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Durable stainless steel heat exchangers resist corrosion, resulting in longer life and improved heat recovery from flue gases for superior efficiency. |
Separate stainless steel flat plate heat exchanger for DHW creates the lightest flow rates for any combi-boiler in the industry. |
Dual Venturi system creates better combustion control and turndown ratio. Orifice conversion kit for easy field gas convertibility from NG to LP is included with every NCB-H Series combi-boiler. |
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All components of DHW module including water feed valve, flow adjustment valve, mixing valve and 3-way valve are right behind circuit board for easy serviceability. |
Installations in or near media rooms, recreation rooms or any living areas of the house are possible with the quiet running NCB-H combi-boilers. |
The sophisticated gas flow control system provides a high turndown ratio, reducing energy waste and excessive boiler cycling and enhances temperature control for DHW. |
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Dual Stainless SteelHeat ExchangerDesigned for exceptionalheating performance and longevityHeating up to150,000BTUs per hour |
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Built-in DHW module now with
higher performance
Navienβs NCB-H generates enough hot water to run up to 3 showers and a dishwasher at the same time.
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Expanded DHW Capability
For increased domestic hot water flow demand, the NCB-H can be cascaded and common vented with up to 15 NPE tankless water heaters
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ZNS
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We want you to be 100% satisfied with your purchase. Items can be returned or exchanged within 30 days of delivery.
Discover more in our FAQ
How long does it take to process an order?
Orders are typically processed and prepared for shipping within 1 to 3 business days.
Do you ship internationally?
At this time we only ship within the United States. We hope to expand to international shipping in the future.
What is your return policy?
We accept returns within 30 days of delivery. Items must be unused and in their original packaging. To start a return, email us at support@pillowle.comwith your order number.