Layout And Key Components; Nr-A Model - Navien NP-180 Service Manual

2.2. Layout and Key Components

2.2.1. NR-A Model

No Description
1 Intake Air Duct
2 Fan Motor
3 Buffer Tank
4 Flow Sensor
5 PCB Board
6 Circulation Pump
7 DHW Supply Adapter
8 3-Way Valve
9 DHW Inlet Adapter
10 Syphon
11 Gas Inlet Adapter
12 Main Gas valve
13 GPS Venturi
14 Gas Pipe
15 GPS
©Navien America Inc. 2010
Navien Part No. No
BH2505400B 16
NAFA9GLPCT01 17
PASNCWBFTANK_001 18
BH1406004F 19
NACR1GS32410 20
NAPU9GLPCT01 21
BH2507348B 22
BH2507467C 23
BH2507469A 24
BH2507442C 25
BH2507396A 26
BH0901018A 27
BH2507359B 28
BH2507509A 29
NASS9EXGPS01 30
18
NR/NP series service Manual
Description Navien Part No.
WAV NCVM9EX00005
Transformer BH1205008A
Exhaust Limit Switch BH1401027A
Secondary H/E
Primary H/E
Ignition Transformer BH1201041D
APS Venturi BH2501413A
Manifold PABCR180AMF_001
Burner PABNCN30KDBN_003
APS NASS9EX00009
Exhaust Duct BH2544004F
Exhaust Pipe BH2505401B
Air Intake Guide BH2543002C
Power Switch BH1426002A
Water Leakage Detector
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Version 2.0