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Navien NCB-E & NFC Series

Innovations make Navien condensing combi-boilers the best choice for homeowners

AFUE 95% Energy Star Most Efficient for 2019
Energy Star certified
Backed by the industry’s strongest warranty—10 years on heat exchangers
Takes less space than floor standing boiler and tank water heater
Can be cascaded with Navien NPE water heater for increased DHW flow demand
Easy to use control panel
Elegant, clean appearance
Ideal for replacements or new construction
Optional NaviLink™ WiFi remote control system
NaviClean™ magnetic filtration system (Included NFC / Optional NCB-E)

These compact combi-boilers are strong enough to support space heating and DHW for large homes.

Navien NCB-E and NFC are the ultimate high efficiency condensing combination boilers with the capacities to supply both heat and domestic hot water for larger homes — enough
space heat for a whole house, plus hot water to run up to 3 showers and a dishwasher
all at the same time

Navien NCB-E Series

Space heating up to 120k BTU/H | DHW up to 199k BTU/H

Navien NFC Series

Space heating up to 199k BTU/H | DHW up to 199k BTU/H

The ultimate
in energy efficiency

Navien condensing combi-boiler technology provides 95.0% AFUE, recognized by Energy Star as Most Efficient. These extremely efficient and eco-friendly units provide extra energy savings over a traditional floor standing boilers and storage tanks.

Protect the environment as you add value

Navien fire tube condensing stainless steel heat exchangers recover additional heat from the flue gases contributing to reduced energy consumption and lower CO₂emissions. Resulting lower exhaust temperatures allow for the use of inexpensive venting materials such as PVC Schedule 40 in almost all applications.