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Model NCB-240/110H

Navien NCB-240/110H Condensing Combi-Boiler 199,000 BTU DHW / 110,000 BTU Heating

$1,299

Free freight delivery in 2–4 business days

Ships from our dock in 0–1 business day. The carrier schedules your window.

Secure checkout · Prices in USD · Sales tax calculated at checkout where applicable

01 Overview

Navien NCB-240/110H Condensing Combi-Boiler 199,000 BTU DHW / 110,000 BTU Heating

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.

Highlights

  • 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

Ownership

  • Sold by Geo Point Supply, an authorized Navien dealer
  • 5-year Geo Point Supply warranty
  • Installation by a licensed gas, heating or plumbing contractor is required
  • Free freight delivery: Guaranteed LTL in 2-4 business days, or Expedited White Glove in 1-3

02 Specifications

Measured, in US units.

Confirm cutout, clearance and connection details with your installer.

Model
NCB-240/110H
Type
Combi-boiler
Input
199,000 BTU/h DHW, 110,000 BTU/h heating
Fuel
Natural gas, field convertible to propane
Efficiency
95% AFUE
Condition
New
Warranty
5-year Geo Point Supply warranty

03 Delivery

Free freight delivery, scheduled with you.

  1. 0–1 dayWe prepare your orderInspected, packed and handed to the freight carrier. Tracking by email.
  2. SchedulingThe carrier calls youLarge appliances ship by LTL freight; the carrier books a delivery window with you.
  3. 2–4 daysDeliveredTo the curb or first dry area. Installation and haul-away are not included.

Before delivery day

  • Measure doorways, hallways and the installation space.
  • Check the outlet, circuit or gas connection listed in the specifications.
  • Inspect the appliance and packaging before signing, and note any damage.
Shipping & delivery details

04 Warranty & returns

Covered by us, from the day it arrives.

5-year Geo Point Supply warranty

Covers defects and malfunctions during normal household use. We repair, replace or refund, and we pay the shipping. Excludes drops, external water damage, misuse and cosmetic wear.

Full warranty

14-day free returns

Not the right fit? Return it within 14 days of delivery for a full refund. We arrange the return label or the freight pickup.

Return policy