| Item | Part No. | Part Name | Qty | Serial No. |
| 13S-977-1540 | HEATER ASS'Y | 1801- | ||
| 1 | ND116460-5540 | CASE,LOWER | 1801- | |
| 2 | ND116460-5550 | CASE,UPPER | 1801- | |
| 3 | ND116410-2841 | RADIATOR | 1801- | |
| 4 | ND146681-7711 | CLAMP | 1801- | |
| 5 | ND91570-06141 | BOLT | 1801- | |
| 6 | ND062500-3731 | MOTOR | 1801- | |
| 7 | ND062852-0030 | CUSHION,RUBBER | 1801- | |
| 8 | ND146810-3230 | RESISTOR,BLOWER | 1801- | |
| 9 | ND949007-0240 | SCREW AND WASHER | 1801- | |
| 10 | ND949194-0040 | PLATE | 1801- | |
| 11 | ND949197-0180 | RUBBER,RUBBER | 1801- | |
| 12 | ND116221-0461 | FAN,BLOWER | 1801- | |
| 13 | ND949056-2230 | NUT | 1801- | |
| 14 | ND949011-7650 | WASHER | 1801- | |
| 15 | ND949321-2631 | GROMMET | 1801- | |
| 16 | ND949001-1821 | SCREW | 1801- | |
| 17 | ND146640-3461 | PLATE | 1801- | |
| 18 | ND146659-1350 | PACKING | 1801- | |
| 19 | ND116253-0440 | GUIDE | 1801- | |
| 20 | ND017300-0790 | ACCESSORY ASS'Y | 1801- | |
| 21 | ND146370-2870 | COVER | 1801- |