Navien NFC-175 Installation & Operation Manual page 117

# Description
1 Heat Exchanger Assembly
2 Drain Pan Assembly
3 Fastener
4 Heat Exchanger Drain Cap
5 Drain Pan Packing
6 O-ring (P26)
7 Drain Pan Adapter
8 Screw (M4X10L)
9 Exhaust Duct (Lower)
10 Exhaust Duct (Upper)
11 Exhaust Duct Packing (G90)
12 Exhaust Duct Packing (P85)
13 Exhaust Duct Clip
14 Exhaust Duct Cap
15 Thermistor (Exhaust)
16 Exhaust Duct Packing (Upper)
17 Screw (M4X6L)
18 Screw (M4X20L)
19 Air Pressure Sensor
20 Heat Exchanger Inlet Adapter
21 O-ring (V32)
22 Water Hose (Drain Pan)
23 Heat Exchanger Outlet Adapter
24 Thermistor
25 Packing (P27)
26 Supply Pipe (Upper)
27 Supply Pipe (Lower)
28 LWCO (Pressure Sensor) Packing
29 LWCO (Pressure Sensor)
30 LWCO Adapter Cap
31 High Limit Switch
Part #
30019155A
30021887A
20040255A
20042237A
20040241A
20032409A
20044473A
20038753A
20040242A
20040727B
20022326A
20042823A
20042741A
20029712A
30020489A
20024690A
20006535A
20042814A
30015811A
30021873A
20041403A
30021859A
30019645A
30012907A
20041401A
30019177A
30021861A
20006873A
30021482A
20044479A
30002558A
Remark
NFC-175/200
Appendixes 117