Waterway Assembly - Navien NCB300-28K Service Manual

7.3 Waterway Assembly

12
13
14
# Description
1 Supply pipe
2 O-ring
3 Clip
4 Temperature sensor
5 Screw
6 O-ring
7 Clip
8 Supply pipe
9 Temperature sensor
10 O-ring
11 Valve
12 Clip
13 Supply pipe
14 3-way valve
15 Heat exchanger
16 Packing
17 Clip
18 Valve
19 Clip
20 Temperature sensor
21 Clip
22 Circulation Pump
23 Clip
24 Inlet pipe
25 Pressure sensor
26 Clip
27 O-ring
28 Clip
29 Circulation Pump
3
2 1
11
5
4
9
6 7
10 8
20
21
22
17
23
18
19
Part #
30029104A
20048005A
20007859A
30023765A
20017962A
20006954A
20007733B
30029104A
30022222B
20033699A
30011532B
20033662A
30029104A
30020637A
30029328A
30029327A
20047738A
20017726A
30024805B
20045992A
30022207B
20007859A
30029343A
20007733B
30029107A
30024399A
20048531A
20030919A
20035047A
30025776A
15
16
24 25
26
27
29
28
Remark
Components Diagram and Part List 95