Navien NR-180 Installation Manual page 66

Gas Water Heater Installation
1-2. Case Part List :
NO
1
2
2-1
3 Case upper bracket
115 Case lower bracket
5
6 Intake air duct
6-1 Intake air duct packing
10 Intake air filter
92 Intake air filter support
7
7-1 Exhaust pipe O-ring
7-2 Exhaust pipe packing
8 PCB board bracket
9 Mixing valve transformer
12
119
80 Screw (D4 x 8)
93 Bolt (M4 x 16)
94 Screw (D4 x 16)
112 Freeze protect switch
113 Freeze protect S/W bracket
66
NR-A, NR, NP-A, NP
Description Navien Part No.
BBK05011117
BBK05011118
Case
BBK05011137
BBK05011138
Cover BBR15012151
Navien Logo BH2603009A
BH2505277A
BH2505348A
PCB board NACR1GS32401
BH2505400B
BH2505416A
BH2505417A
Exhaust pipe BH2505401B
BH2505306A
BH2505402A
BH1205013A
transformer BH1205008A
BH1426002A
Power switch
BH1426003A
BH1705007A
BH1603009A
BH1708004A
BH1402001A
BH2505423A
Remark
180 A
210/240 A
180
210/240 A
No.6 Ass'y
-
No.7 Ass'y
-
No.7 Ass'y
-
180(A)
210/240(A)
Only "Non-A"
"A" Series
"Non-A" Series
Only "Non-A"
Only "Non-A"