Navien NCB-180 Installation & Operation Manual page 70

# Description
1 Damper
2 O-Ring (G50)
3 Fan Bracket
4 Siphon
5 Burner Chamber Ass'y
6 Igintion Transformer
7 Burner Packing
8 Heat Exchanger Ass'y
9 Thermistor (Exhaust)
10 Thermistor (Water)
11 High Limit Switch
12 Fastner
13 O-Ring (P19)
14 Heat Exchanger Outlet Pipe
15 Packing (Circulation Pump)
16 LWCO (Pressure Sensor)
17 Siphon Hose
18 Return Pipe
19 Siphon Fastner
20 LWCO Packing
21 Ignitor
Part # Remark
30008825A
20003019A
20022095A
30012280A
30010353A NCB-180
30008440A NCB-210/240
30010455A
20021677A NCB-180
20021672A NCB-210/240
30012322A NCB-180
30012321A NCB-210
30012317A NCB-240
30009478A
30008366A
30002558A
20007859A
20017211A
30011913A NCB-180
30011912A NCB-210/240
20027617A
20007924A
20007853A
20018344A
30008366A
20006873A
30012226A
Appendixes 69