Navien NFB-175H, Installation Manual, Page: 129 / 135

129 Appendixes
# Description Service code Part # Remark
1
Case Upper - 20050476*
Case Middle - 20041094*
Case Lower - 20050477*
2 Cover 30027115A 30026127*
3 Drain Pan Adapter Lower Bracket - 30025980*
4 Heat Exchanger Bracket - 20040243*
5 Bolt (Ø4x10) - 20038757*
6 Base Bracket - 20007609*
7 Screw (Ø4x6) - 20038859*
8 PCB Lower Bracket - 20041079*
9 Screw (Ø4x8_S/W) - 20044834*
10 Base Lower Bracket - 20007643*
11 Intake Air Filter 30016248B 30016248*
12 Air Vent Adapter Packing - 20051553*
13 Air Vent Adapter - 20051171*
14 Screw (Ø5X14) - 20046629*
15 Exhaust Duct Assembly 30024848A 30024848*
16 Screw (Ø4x10) - 20038753*
17 Intake Air Duct Assembly 30008662B 30008662*
18 Base Packing - 20041078*
19 Rubber Ring - 20029318*
20 Power Transformer Bracket - 20042385*
21 Power Transformer 30019688A 30019688*
22 Main PCB 30026473A 30026473*
23 Screw (Ø4x18) - 20041462*
24 Terminal PCB 30019951A 30019951*
25 Front Panel Bracket - 20041153*
26 Front Panel 30019664A 30019664*