| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 425-07-21152 | DUCT ASSEMBLY | H20051- | |
| 1A | ND145820-9610 | DUCT | H20051- | |
| 2 | ND145820-8330 | DUCT | H20051- | |
| 3 | ND116530-8560 | DAMPER ASSEMBLY | H20051- | |
| 4 | ND116530-8570 | DAMPER ASSEMBLY | H20051- | |
| 5 | ND017732-3080 | LEVER | H20051- | |
| 6 | ND017732-3090 | LEVER | H20051- | |
| 7 | ND017732-3100 | LEVER | H20051- | |
| 8 | ND017732-5020 | LEVER | H20051- | |
| 9 | ND116662-0640 | SHAFT | H20051- | |
| 10 | ND949008-0420 | SCREW | H20051- | |
| 11 | ND913100-3081 | SCREW | H20051- | |
| 12 | ND116632-0171 | SPRING | H20051- | |
| 13 | ND063700-7010 | SERVO MOTOR | H20051- | |
| 14 | ND949008-0780 | SCREW | H20051- | |
| 15 | ND146625-2630 | BUSHING | H20051- | |
| 16 | ND246690-2930 | CLAMP | H20051- | |
| 17 | ND017773-0140 | CLIP | H20051- | |
| 18 | ND116662-4210 | SHAFT | H20051- | |
| 19 | ND949202-0940 | BUSHING | H20051- | |
| 20 | ND146522-6180 | BRACKET | H20051- | |
| 21 | ND909400-5161 | SCREW | H20051- |