Navien NPE-240A Installation Manual

12 About the Water Heater
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 Cold Water Inlet
3
/
4
in
E Gas Inlet
3
/
4
in
F Condensate Outlet
1
/
2
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)
2.4 in (61 mm)
C
F DE
2.3 in (60 mm) 11.3 in (289 mm)
17.3 in (440 mm)
2.4 in (61 mm)
[NPE-150S/ 180S/ 210S/ 240S]

Navien NPE-240A Specifications

General

Type	Tankless
Fuel Type	Natural Gas or Propane
Energy Factor	0.97
Energy Efficiency	97%
Voltage	120V
Ignition Type	Electronic
Maximum Input	199, 900 BTU/h
Water Connection Size	3/4"
Gas Connection Size	3/4"
Warranty	15-year on heat exchangers, 5-year on parts, 1-year on labor
Dimensions	17.3" W x 13.2" D x 27.4" H