Navien NPE Installation & Operation Manual page 90

# 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 Separator
4-2 Drain Plug
4-3 O-RING (P18)
5 Fastener
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 Fastener
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 Fastener
90 Appendixes
Part # Remark
20017212A
20017211A
30008351A
20007733B
30010780B
30006831B
30008630C
20006947A
20017726A
30008245A
30008624B
20011439A
30009756B
20018429A
30008361A
30008359B
20017722A
20017210A
20017767A
20007859A
30009437A
30008351A
20017211A
20024496A
20017212A
20007733B
20017923A
20035697A
20017759A
20017760A
20017724A