Navien NPE-240A Service Manual

Version 2.21
136 NPE Service Manual
# Description Part # Remark
1 Heat Exchanger Assembly
30012711A NPE-180A
30012712A NPE-210A
30012713A NPE-240A
2 Fan O-Ring (G50) 20003019A
3 Fan Bracket(F) 20022095A
4 Flow Sensor Assembly 30008571A
4-1 Thermistor 30008366A
5 Fan Braket(R) 20022096A
6 Cold Inlet Pipe
30009166A NPE-180A
30010805A NPE-210A
30008446A NPE-240A
6-1 O-Ring (Φ17.5x2.7t) 20006947A
7 WPA-A (Clip) 20018344A
7-1 Thermistor 30008366A
8 WPA-B 20018343A
9 H-Ex Middle Pipe
30009126A NPE-180A
30010803A NPE-210A
30008439A NPE-240A
10 Hot Water Outlet Pipe
30009145A NPE-180A
30008442A NPE-210A/240A
11 WPA-A (Screw) 30008569A
11-1 Thermistor 30008366A
12 Fastner 20017726A
13 Ignition Transformer 30010455A
14 Fastner 20007853A
15 Ignitor 30012226A
16 Damper 30008825A
17 Buffer Tank Inlet Adapter 20018346A
17-1 O-Ring (P16) 20017210A
18 Thermistor 30009478A
19 O-Ring (Φ17.5x2.7t) 20006947A
20 Backup Ring 20018744B
21 Packing (Φ26.5x2.4t) 20006868A

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