New Navien Combi-Boiler

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Navien NCB

Navien NCB Combi-Boiler

The Navien NCB is the first high efficiency tankless condensing combination boiler with the capacity to supply both heat and domestic hot water for larger homes - enough hydronic heat for a whole house, plus hot water to run two showers and a dishwasher all at the same time.

Space saving design

  • Occupies 80% less space than a traditional floor standing boiler and tank water heater.

Gallons per minute at 77° temperature rise

  • 3.4 GPM - 4.5 GPM
  • Separate stainless steel flat plate heat exchanger for dhw creates the highest flow rate for any combi-boiler in the industry.

Annual Fuel Utilization Efficiency (AFUE)

  • 93.3% - 93.6%

Space Heating / British Thermal Unit (BTU)

  • 80,000 BTU - 120,000 BTU

Domestic Hot Water / British Thermal Unit (BTU)

  • 150,000 BTU - 199,900 BTU

Navien Combi-Boiler Warranty

  • 5 year LeBlanc Labor warranty
  • 5 year Navien parts warranty
  • 10 year Navien heat exchanger warranty

24/7/365 HVAC Service

A.J. LeBlanc Heating's Southern New Hampshire Service Area

24/7 Emergency Heating and Air Conditioning Repair

Are you looking for a local heating and air conditioning contractor? We are the nearby expert on all things plumbing, heating and air conditioning in NH. A.J. LeBlanc Heating provides 24/7, 365 emergency HVAC service to all existing customers. Submit a service request online or call our answering service any time any day.

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Contact Info

A.J. LeBlanc Heating Inc

Address: 45 South River Road Bedford, NH 03110


M-F Day: 8:00am-4:30pm

M-F Night: Emergency Service

Local NH Contractor