Navien NPE-180A Installation Manual page 10

6.5.5 Waterway Assembly(NPE-180S/ 210S/ 240S)
2 2
12 12
15 15
14 14
11 11
6 6
12 12
6 6
13 13
11 11
8 8
11 11
10 10
17 17
11 11
8 8
16 16
10 10
6 6
8 8
9 9
8 8
6 6
7 7
6 6
5 5
4 4
3 3
2 2
1 1
Appendixes 75