Dimensions - Navien NHB H Series Installation And Operation Manual

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1.5 Dimensions

The following diagrams show the dimensions of the boiler and the table lists the supply connections.
Overhead View
A
15" (400 mm)
6.5" (165 mm)
2.6" (67mm)
17" (440 mm)
10
About the Boiler
B
C
Supply Connections
Description
A
Air Intake
B
Exhaust Gas Vent
C
Air Vent Connection
D
Rubber Grommet
E
Space Heating Return
F
Condensate Outlet
G
Gas Connection
H
Space Heating Supply
Supply Connections
D
E
9.8" (249 mm)
Diameter
2 in
2 in
/
in
3
4
1 in
1 in
/
in
1
2
/
in
3
4
1 in
F
G
H
6" (152 mm)

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This manual is also suitable for:

Nhb-055hNhb-080hNhb-110hNhb-150hNhb-h series

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