Navien NPE-240A2 Installation Manual

12 About the Water Heater
2.6 Dimensions
The following diagrams show the dimensions of the water heater and the table lists the supply.
27.4 in. (695 mm)
28.8 in. (731 mm)
Supply Connections
Description Diameter
A Air Intake 2 in.
B Exhaust Gas Vent 2 in.
C Hot Water Outlet
3
/
4
in.
D Gas Inlet
3
/
4
in.
E Recirculation Inlet
3
/
4
in.
F Condensate Outlet
1
/
2
in.
G Cold Water Inlet
3
/
4
in.
Overhead View
3 in. (77 mm)
6.7 in. (170 mm)
4.5 in. (115 mm)
0.4 in. (10 mm)
1.5 in. (38 mm) 14.3 in. (364 mm)
2.6 in. (67 mm)
A
B
Supply Connections
13.2 in. (336 mm)
2.3 in. (60 mm) 3.0 in. (77 mm) 8.3 in. (212 mm)
17.3 in. (440 mm)
2.4 in. (61 mm)
2.4 in. (61 mm)
C
D E F G
6.5 in. (166 mm)
[NPE-180A2/ 210A2/ 240A2]

Navien NPE-240A2 Specifications

General

Type	Tankless
Fuel Type	Natural Gas or Propane
Energy Factor	0.96
Water Connection Size	3/4" NPT
Gas Connection Size	3/4" NPT
Voltage	120 V
Ignition Type	Electronic
Flow Rate	11.2 GPM
Vent Size	2"/3"
Installation Type	Wall Mounted
Venting	Direct Vent
Warranty	15-Year Heat Exchanger, 5-Year Parts, 1-Year Labor
Max Input	199, 900 BTU/h