Navien NCB-250/150H Condensing Combi-Boiler – 150,000 BTU

$8,716.00
SKU: NCB-250/150H  Buy with Installation,Combi Boilers,Heating,Shop
Description

Product Overview

The Navien NCB-250/150H is a high-efficiency, wall-mounted condensing combination boiler designed for residential applications. It provides both space heating and domestic hot water (DHW) in a single compact unit, making it ideal for homes seeking energy-efficient solutions without sacrificing performance.


Key Features

  • Dual Functionality: Combines space heating and DHW capabilities, eliminating the need for separate systems.

  • High Efficiency: Achieves up to 95% AFUE for reduced energy consumption and lower utility bills.

  • Advanced Heat Exchangers: Features dual stainless steel heat exchangers for enhanced durability.

  • Modulating Technology: Offers a 15:1 turndown ratio for DHW, allowing precise temperature control and efficiency.

  • DHW Priority Mode: Ensures consistent hot water supply when demand spikes.

  • Compact Design: Wall-hung unit saves valuable floor space.

  • Quiet Operation: Designed for minimal noise for a more comfortable home environment.

  • Versatile Venting Options: Compatible with multiple venting materials for flexible installation.


Technical Specifications

  • Maximum Heating Input: 150,000 BTU/h

  • Maximum DHW Input: 210,000 BTU/h

  • Net Output: 120,000 BTU/h

  • DHW Flow Rate: Up to 5.4 GPM at a 70°F temperature rise

  • AFUE Efficiency: Up to 95%

  • Power Supply: 120V, 60Hz

  • Weight: Approx. 96 lbs

  • Mounting Type: Wall-mounted


Ideal For

  • Homes needing both heating and hot water

  • Retrofit projects replacing separate boiler and water heater units

  • New builds prioritizing efficiency and space-saving design

FAQ