Navien NHB-110 User Manual

49Setting the DIP Switches
Dip Switch 2 (2 switch unit)
The DIP SW 2 on the front panel configures settings for the type of
gas.
Before changing the settings, lift the rubber cover to access the
front panel DIP switches.
2
ON
NG LP
2
ON
1
ON
Common
Vent
Individual
Vent
1
ON
1 2 3 4 5 6 7 8 9 10
1 2
ON ON
Switch Function Setting
1
Cascade
Vent Settings
Common Vent 1-OFF
Individual Vent 1-ON
2 Gas Type
Natural Gas 2-OFF
Propane Gas 2-ON
6.2 Front Panel Dip Switches
Dip Switch 1 (10 switch unit)
The DIP SW 1 on the front panel configures the temperature unit
and high altitude settings.
Before changing the settings, lift the rubber cover to access the
front panel DIP switches.
1 2 3 4 5 6 7 8 9 10
1 2
ON ON
Switch Function Setting
2
Temperature
Unit
°C (Celsius) 2-ON
°F (Fahrenheit) 2-OFF

Navien NHB-110 Specifications

General

Category	Boiler
Brand	Navien
Model	NHB-110
Maximum Input	110, 000 BTU/h
Efficiency	95% AFUE
Weight	75 lbs
Vent Type	Direct Vent
Fuel Type	Natural Gas or Propane
Heat Exchanger Material	Stainless Steel
Water Connection Size	3/4 inch
Gas Connection Size	3/4 inch
Vent Material	PVC, CPVC, Polypropylene
Vent Size	2 inch