2.1 Product Information Items
Navien features the NHB Series gas boiler. This appliance is fully
modulating and provides central heating. Depending on the heat
capacity, each model is divided into four types; 055, 080, 110 and
150.
Model Maximum Space Heating Input
NHB-055 55,000 Btu / h
NHB-080 80,000 Btu / h
NHB-110 110,000 Btu / h
NHB-150 150,000 Btu / h
A separate heating expansion vessel is required.
Internal freeze protection and an electronic control unit are
incorporated within the boiler. Any standalone room thermostat or
set of contacts can be used with the boiler.
2. Product Information
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