Navien NCB-180 Service Manual page 136

Description
#
Damper
1
O-Ring (G50)
2
Fan Bracket
3
Siphon
4
Burner Chamber Ass'y
5
Ignition Transformer
6
Burner Packing
7
Heat Exchanger Ass'y
8
Thermistor (Exhaust)
9
Thermistor (Water)
10
High Limit Switch
11
Fastener
12
O-Ring (P19)
13
Heat Exchanger Outlet Pipe
14
Packing (Circulation Pump)
15
LWCO (Pressure Sensor)
16
Siphon Hose
17
Return Pipe
18
Siphon Fastener
19
LWCO Packing
20
Ignitor
21
Part #
30008825A
20003019A
20022095A
30012280A
30010353A
30008440A
30010455A
20021677A
20021672A
30012322A
30012321A
30012317A
30009478A
30008366A
30002558A
20007859A
20017211A
30011913A
30011912A
20027617A
20007924A
20007853A
20018344A
30008366A
20006873A
30012226A
Remark
NCB-180
NCB-210/240
NCB-180
NCB-210/240
NCB-180
NCB-210
NCB-240
NCB-180
NCB-210/240