Navien NPN Installation & Operation Manual page 61

# Description
1 Case
2 Case Bracket
3 Intake Gasket
4 Condensate Drain Gasket
5 Condensate Drain Cap
6 Exhaust Gasket
7 Exhaust Switch
8
9 Rubber Ring
10
11 Junction Box
12 Front Cover Bracket
13 External Base Toggle Latch
14 Gas Control Valve
15 Air Pressure Sensor
16 Pipe Clip
17 Front Panel
18 Front Panel Bracket
19 Pipe Cap
20 Rubber Seal Plug
21 PCB
22 External Cover
60 Appendixes
Service Part # Part #
20047110*
20045902*
20048190*
30022669A 20046639*
30022669A 20046641*
20046642*
30022669A 20046640*
30022669A 30024038*
20006973*
20025127*
20029318*
20046065*
20024042*
20007514*
30022125A 30022700*
30010238B 30010238*
20045992A 20045992*
30022766A 30008333*
20045993*
20012835*
20036041*
30022789C 30022789*
30025041A 30022670*
Remark
160U
180U/199U