Navien NPE-240A Service Manual

Components Diagram and Part List 139
7.4 Waterway Assembly(NPE-150S/ 180S/ 210S/ 240S)
1
15
16
8
3
10
9-2
9-3
11
7
8-2
4-1
8-1
3-5
9-1
3-2
3-1
5
2
12
2-4
2-3
2-1
4-2
2-5
2-2
8-3
12
13
14
8-4
9-3
7-1
12-1
12-2
12-3
12-4
12-5
11
6
9
11
17
3-3
3-4
4-3
11
4
5
2-4
# Description Part # Remark
1 Buffer Tank 30009030A
2 Hot Water Outlet Pipe Assembly 30008338A
2-1 Pipe Adapter 20024496A
2-2 O-RING (P20) 20017212A
2-3 Thermistor (Red) 30008366A
2-4 O-RING (P16) 20017210A
2-5 Pipe Clip 20007733B
3 Return Pipe Assembly 30008350A
3-1 Pipe adapter 20024496A

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