Navien NCB-180 Installation & Operation Manual page 74

# Description
1 Fan Assembly
2 Fan Packing
3 O-Ring (G75)
4 Dual Venturi
5 Silence
6 Silence Adaptor
7 Venturi Packing
8 Gas Orifice
9 O-Ring (P34)
10 Gas Adapter
11 O-Ring (P20)
12 Gas Pipe
13 Gas Connector
14 Gas Valve
15 Gas Inlet Adaptor
Part # Remark
30008834A
20022744A
20018079A
30009219A NCB-180
30008909A NCB-210/240
20019142A NCB-180
20023829A NCB-210/240
20023861A NCB-180
20019141A NCB-210/240
20022660A NCB-180
20024159A NCB-180 (NG)
20024190A NCB-210/240 (NG)
20019144A NCB-180 (LP)
20024189A NCB-210/240 (LP)
20019090A
30008431A
20006934A
30012338A NCB-180
30012058A NCB-210/240
20027149A
30011586A NCB-180
30008429A NCB-210/240
20007924A 20027748A
Appendixes 73