Navien NPE-240A Service Manual

Version 2.21
142 NPE Service Manual
# Description Part # Remark
1 Bracket 20026489A
2 Thermistor 30008366A
3 Water Filter 30008171A
4 Cold Water Inlet Adapter 30011597A
5 O-Ring (P15) 20017217A
6 Fastner 20007859A
7 Flow Sensor 30011534A
8 O-Ring (P16) 20017210A
9 Flow Sensor Outlet Adapter 20025959A
10 Outlet Adapter 20025961A
11 Fastner 20017726A
12 Water Adjustment Valve (WAV) 30011532A
13 Inlet Adapter 20025962A
14 O-Ring (P18) 20006947A
15 How Water Outlet Adapter 30011601A
16 Siphon 30009756B
17 Siphon Hose 20018429A

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