Navien NPE-240A Service Manual

Version 2.21
140 NPE Service Manual
# Description Part # Remark
3-2 O-RING (P20) 20017212A
3-3 O-RING (P19) 20017211A
3-4 Water Filter 30008171A
3-5 Pipe Clip 20007733B
4 Circulation Pump 30010780A
4-1 Pump Air Seperator 30006831B
4-2 Drain Plug 30008630A
4-3 O-RING (P18) 20006947A
5 Fastner 20017726A
6 Water adjustment valve (WAV) 30008245A
7 WAV Outlet Pipe Assembly 30008624A
7-1 O-Ring (P16) 20017210A
8 Syphon 30009756B
8-1 O-Ring (Φ31.7x3.5t) 20018013A
8-2 Syphon Clip 20018155A
8-3 Hose Clip 20007833A
8-4 Syphon Hose 20018429A
9 Pump Outlet Pipe Assembly 30008361A
9-1 Check Valve 30008359A
9-2 Pipe Clip 20017722A
9-3 O-Ring (P16) 20017210A
10 Return Pipe clip 20017767A
11 Fastner 20007859A
12 Cold Water Inlet Pipe Assembly 30009437A
12-1 Water Filter 30008171A
12-2 O-RING (P19) 20017211A
12-3 Pipe adapter 20024496A
12-4 O-RING (P20) 20017212A
12-5 Pipe Clip 20007733B
13 O-RING (P29) 20017923A
14 Buffer Tank adapter 20017757A
15 Buffer tank pipe A 20017759A
16 Buffer tank pipe B 20017760A
17 Fastner 20017724A

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