Navien NPE-180A Service Manual page 141

# Description
3-2 O-RING (P20)
3-3 O-RING (P19)
3-4 Water Filter
3-5 Pipe Clip
4 Circulation Pump
4-1 Pump Air Seperator
4-2 Drain Plug
4-3 O-RING (P18)
5 Fastner
6 Water adjustment valve (WAV)
7 WAV Outlet Pipe Assembly
7-1 O-Ring (P16)
8 Syphon
8-1 O-Ring (Φ31.7x3.5t)
8-2 Syphon Clip
8-3 Hose Clip
8-4 Syphon Hose
9 Pump Outlet Pipe Assembly
9-1 Check Valve
9-2 Pipe Clip
9-3 O-Ring (P16)
10 Return Pipe clip
11 Fastner
12 Cold Water Inlet Pipe Assembly
12-1 Water Filter
12-2 O-RING (P19)
12-3 Pipe adapter
12-4 O-RING (P20)
12-5 Pipe Clip
13 O-RING (P29)
14 Buffer Tank adapter
15 Buffer tank pipe A
16 Buffer tank pipe B
17 Fastner
140 NPE Service Manual
Part # Remark
20017212A
20017211A
30008171A
20007733B
30010780A
30006831B
30008630A
20006947A
20017726A
30008245A
30008624A
20017210A
30009756B
20018013A
20018155A
20007833A
20018429A
30008361A
30008359A
20017722A
20017210A
20017767A
20007859A
30009437A
30008171A
20017211A
20024496A
20017212A
20007733B
20017923A
20017757A
20017759A
20017760A
20017724A
Version 2.21