Navien NPE-180A Installation Manual page 9

# 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 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
74 Appendixes
Part # Remark
20017212A
20017211A
30008351A
20007733A
30010780B
30006831A
30003550B
20006947A
20017726A
30008245A
30008624B
20011438A
30009756B
20018429A
30008361A
30008360A
20017722A
20017210A
20017767A
20007859A
30009437A
30008351A
20017211A
30008349A
20017212A
20007733A
20017923A
20017757A
20017759A
20017760A
20017724A