Navien NPE-240A Service Manual

Version 2.21
138 NPE Service Manual
# Description Part # Remark
1 Ignition Transformer 30010455A
2 Fan Bracket (R ) 20022096A
3 Thermistor 30009478A Exhaust
4 Heat Exchanger Assembly
30015922A NPE-150S
30012711A NPE-180S
30012712A NPE-210S
30012713A NPE-240S
5 Ignitor
30214183A NPE-150S
30012226A NPE-180S/210S/240S
6 Packing (Φ26.5x2.4t) 20006868A
7 Heat Exchanger Outlet Pipe
30014326A NPE-150S
30011519A NPE-180S
30011515A NPE-210S/240S
8 WPA-C (Screw) 20026780A
9 Fastner 20017726A
10 O-Ring (Φ17.5x2.7t) 20006947A
11 Cold Inlet Pipe
30214751A NPE-150S
30011521A NPE-180S
30011665A NPE-210S
30011517A NPE-240S
12 Fan Damper 30008825A
13 Fan Packing 20022744A
14 Fan Bracket (F) 20022095A
15 Backup Ring 20018744B
16 High Limit Switch 30002577A
17 Fastner 20007853A
18 WPA-A (Clip) 20018344A
19 Thermistor 30008366A Water
20 WPA-B
20033191A NPE-150S
20018343A NPE-180S/210S/240S
21 H-Ex Middle Pipe
30014330A NPE-150S
30009126A NPE-180S/180A
30010803A NPE-210S/210A
30008439A NPE-240S/240A
22 WPA-A (Screw) 30008569A
23 Mixing Pipe
30014327A NPE-150S
30011518A NPE-180S
30011514A NPE-210S/240S
24 WPA-T 20025960A
25 Hot Water Outlet Pipe
30014328A NPE-150S
30011520A NPE-180S
30011516A NPE-210S/240S

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