11
About the Water Heater
2.6 Dimensions
The following diagrams show the dimensions of the water heater and the table lists the supply connections.
24.9 in (633 mm)
23 in (583 mm)
Supply Connections
Description
Diameter
A
Exhaust Gas Vent
3 in
B
Air Intake
5 in
C
Hot Water Outlet
3
/
4
in
D
Cold Water Inlet
3
/
4
in
E
Gas Inlet
3
/
4
in
F
Condensate Drain
5
/
8
in
Overhead View
A
B
F
3.7 in (93 mm)
7 in (178 mm)
7 in (178 mm)
0.4 in
(11.2 mm)
Supply Connections
C
E
D
9.3 in (236.2 mm)
4.2 in (105.7 mm)
2.7 in
(68 mm)
3.2 in
(80.1 mm)
4.9 in
(124.1 mm)
14 in (356 mm)
1.8 in
(45.8 mm)
4.8 in (122 mm)
[NPN-160U/180U/199U]
