2.6 Dimensions
The following diagrams show the dimensions of the water heater and the table lists the supply connections.
Overhead View
1.5 in (38 mm)
4.5 in (115 mm)
12
About the Water Heater
A
B
14.3 in (364 mm)
6.7 in (170 mm)
[NPE-180A/ 210A/ 240A]
Supply Connections
Description
A
Air Intake
B
Exhaust Gas Vent
C
Hot Water Outlet
D
Recirculation Inlet
E
Cold Water Inlet
F
Gas Inlet
G
Condensate Outlet
Supply Connections
C
F
D
2.3 in (60 mm) 3.0 in (77 mm) 8.3 in (212 mm)
17.3 in (440 mm)
Diameter
2 in
2 in
3
/
in
4
3
/
in
4
3
/
in
4
3
/
in
4
1
/
in
2
G
E