Navien NPE-240A Service Manual

Technical Data 17
3.2 Dimensions
The following diagrams show the dimensions of the water heater and the table lists the supply connections.
27.4" (695mm)
28.8" (731mm)
Supply Connections
Description Diameter
A Air Intake 2"
B Exhaust Gas Vent 2"
C Hot Water Outlet 3/4"
D
Recirculation Inlet
(“A” models only)
3/4"
E Cold Water Inlet 3/4"
F Gas Inlet 3/4"
G Condensate Outlet 1/2"
Overhead View
3.0" (77mm)
6.7" (170mm)
4.5" (115mm)
0.4" (10mm)
1.5" (38mm) 14.3" (364mm)
2.6" (67mm)
A
B
Supply Connections
13.2" (336mm)
2.3"
(60mm)
3.0"
(77mm)
8.3"
(212mm)
17.3" (440mm)
2.4" (61mm)
2.4" (61mm)
C
F D G E

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