Navien NFC-175 Installation & Operation Manual page 120

12.6.4 Waterway Assembly
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25
19
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26
22
33
20
# Description
1 Plate Heat Exchanger
2 DHW Connection Adapter
3 Mixing Valve Adapter
4 Flow Adjust Valve
5 DHW Inlet Connection Adapter
6 DHW Temperature Sensor (Blue)
7 DHW Inlet Connection Adapter
8 Circulation Pump Inlet Adapter
9 Heating Return Adapter
10 Fastener (D)
120 Appendixes
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14
17
31
12
42
28
12
24
13
18
10
13 10 27
21
29
32
34
32
2 13 14
10
4
11
32
10
7
17
13
14
5
31
6
38
27S
36
23
35
32
41
40
Part #
30021098A
30021869A
20044471A
30008247A
20044470A
30022207A
20044477A
30021865A
20044488A
20007859A
1
39
17
12
3
28 25
53
13
48
52 51 50
37
33
30
Remark
45
46
45
8
47
26
33
49
9
16
15