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Navien Boiler
NHB Series
Navien NFC-H Combi Boiler

Navien NHB Boiler

High Efficiency Condensing Heating Gas Boiler, Space Heating 55,000 – 150,000 BTU/h, AFUE 95%,  Energy Star Certified.

Direct Replacement
From $4,036 +HST
Supply, Removal, and Installation Included*
*Cost may vary depending on several factors such as the unit capacity and the existing setup.
From $64/month
No Payment and No Interest for 6 Month

Top Features

Flexible Venting: 2″ venting up to 65′; 3” up to 150’ (including schedule 40 PVC).

Dual stainless steel heat exchanger: The condensing technology of the dual stainless steel heat exchangers saves energy, reduces greenhouse gasses.

High Turndown Ratio: The sophisticated gas flow control system provides a high turndown ratio which reduces energy waste and excessive boiler cycling.

Easy Installation for Retrofit Application: 1/2″ gas pipe capability up to 24′ (subject to local codes). Cuts installation time, no need to install new gas lines for retrofit applications.

NHB integrated control: NHB integrated control provides industry-leading options and features including adjustable heat capacity, temp boost for outdoor reset control, adjustable anti-cycle timer and freeze protection.

Limited Warranty: 5 Years Parts, 10 Years  Heat Exchanger and 2 Years Our Labor Warranty


General Information
Heating Boiler
Fuel Type:
Natural Gas/Propane
Installation Type
Indoor wall-hung
Electronic Ignition
Space Heating Input
55,000 – 155,000 BTU/h
Energy Star Certified:
Warranty Information
Parts Warranty:
5 Years
Heat Exchanger Warranty:
10 Years
Labour Warranty:
2 Years (House Depot)
Navien NHB Brochure
Navien NHB QuickFacts

Other Navien Boilers

Navien NCB-H


High Efficiency Combi-Boiler, Space Heating Up to 150,000 BTU/h, DHW Up to 210,000 BTU/h

Navien NFC-H


High Efficiency Combi-Boiler, Space Heating Up to 199,900 BTU/h, DHW Up to 210,000 BTU/h

Navien NFB-H


High Efficiency Boiler (Space Heating Only), Up to 199,900 BTU/h, Heating Capacity

Service Areas

House Depot is providing HVAC and electrical services to the following areas:

  • Aurora
  • Ajax
  • Brampton
  • Caledon
  • East Gwillimbury
  • Georgina
  • Halton Hills
  • King
  • Markham
  • Milton
  • Mississauga
  • Newmarket
  • Oakville
  • Oshawa
  • Pickering
  • Richmond Hill
  • Toronto
  • Uxbridge
  • Vaughan
  • Whitchurch-Stouffville
  • Whitby

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