Navien NHB-055 Installation & Operation Manual page 96

# Description
1 Heat Exchanger Assembly
O-Ring (P29)
2
O-Ring (Φ17.5x2.7t)
3 Fastener
4 High Limit Switch
5 SC Outlet Adapter
6 Thermistor
7 Fastener
8 Return Pipe
9 Supply Pipe (Lower)
10 Tee Adapter
11 Supply Pipe (Upper)
O-Ring (Φ 24.8 x 3.85t)
12
O-Ring (Φ 18.8 x 2.6t)
13 Air Vent Adapter
14 Heating Supply Adapter
15 Syphon
16 H-Ex Connection Adapter 1
17 Return Adapter
18 Igniter
19 LWCO (Pressure Sensor)
20 H-Ex Connection Pipe
21 H-Ex Connection Adapter 2
22 Thermistor (Exhaust)
23 Heating Return Adapter
23-1 Return Filter
96 Appendixes
Part # Remark
30014219A NHB-150
30013575A NHB-110
30014060A NHB-080
30014218A NHB-055
20032163A NHB-110/150
20003022A NHB-055/080
20017724A NHB-110/150
20007853A NHB-055/080
30002558A
30014032A NHB-110/150
30014067A NHB-055/080
30012907A
20030608A NHB-110/150
20033662A NHB-055/080
30013501A NHB-110/150
30013502A NHB-055/080
30013505A NHB-110/150
30013506A NHB-055/080
20030188A NHB-110/150
30014259A NHB-055/080
30013507A NHB-110/150
20030201A NHB-055/080
20032528A NHB-110/150
20003022A NHB-055/080
20030133A NHB-110/150
20033694A NHB-055/080
20030136A NHB-110/150
20033713A NHB-055/080
30015964A NHB-110/150
30014024A NHB-055/080
20033547A NHB-110/150
20033548A NHB-055/080
30014055A NHB-110/150
30014065A NHB-055/080
30012226A
20007924A
30013503A NHB-110/150
30013504A NHB-055/080
20030138A NHB-110/150
20026920A NHB-055/080
30009478A
30015077A NHB-110/150
30015002A NHB-055/080
30015339A