Navien CH-180 Installation Manual page 72

Components Diagram & Parts List:
2-1. Burner Disassemble
17
100
80
20
106
31
113
105
79
100
100
29
107
18
1 8-2
18 -4
22
107
18 -1
24
26-1
30
100
18 -3
28
26
100
39
27
86
123
82
40
20
34-1
80
100
79
83
43
117
27
33
43
104
83
34
44
104
86
103
111
72