Dimensions - Navien NPE-180A Service Manual

3.2 Dimensions

The following diagrams show the dimensions of the water heater and the table lists the supply connections.
Overhead View
A
1.5" (38mm) 14.3" (364mm)
4.5" (115mm) 6.7" (170mm)
B
Supply Connections
Description
A Air Intake
B Exhaust Gas Vent
C Hot Water Outlet
Recirculation Inlet
D
("A" models only)
E Cold Water Inlet
F Gas Inlet
G Condensate Outlet
Supply Connections
C F D
2.3" 3.0" 8.3"
(60mm) (77mm) (212mm)
17.3" (440mm)
Diameter
2"
2"
3/4"
3/4"
3/4"
3/4"
1/2"
G E
Technical Data 17