12 About the Water Heater
28.2 in (716.5 mm)
7.9 in (201.5 mm)
1 in (26 mm)
26.5 in (675 mm)
Supply Connections
Description
Diameter
A
Hot Water Outlet
3
/
4
in
B
Return Inlet
3
/
4
in
C
Gas Inlet
3
/
4
in
D
Cold Water Inlet
3
/
4
in
Overhead View
4.4 in (112 mm)
0.6 in (16 mm)
Supply Connections
A
D
C
B
10.3 in (263.5 mm)
4.4 in (112.3 mm)4.4 in (112.3 mm)
3.9 in (99.8 mm)
3.9 in (99.8 mm)
1.2 in
(30.8 mm)
2.7 in
(68.8
mm)
3 in
(76.3
mm)
5.9 in
(152.3
mm)
2.3 in
(60.2
mm)
17.3 in (440 mm)
5.5 in
(141.1 mm)
8.2 in (210.3 mm)
1.2 in
(30.8 mm)
6.4 in (165 mm)
[NHW700-160AE/180AE/199AE]