1 | 104-502 | MOTOR - fan (U1 M1, see 98G7) | 2 |
| 104-323 | MOTOR - fan (U1 M2, see 76C1) | 2 |
| 99-9084 | NAMEPLATE - arrow | 2 |
2 | 55-671 | NUT - jam | 8 |
3 | 55-448 | FLATWASHER | 8 |
| 55-3066 | LOCKWASHER - internal tooth | 8 |
| 55-3672 | LOCKWASHER - internal/external tooth | 6 |
4 | 55-5901 | WASHER - shoulder (polyester) | 1 |
5 | 55-3167 | STUD | 2 |
| 99-4660 | NAMEPLATE - Positive | 1 |
| 99-4661 | NAMEPLATE - Negative | 1 |
| 44-3657 | NAMEPLATE - 12 Volt (U1 M1) | 1 |
| 99-2477 | NAMEPLATE - 24 Volt (U1 M2) | 1 |
6 | 55-5902 | FLATWASHER (polyester) | 1 |
7 | 55-5900 | CONNECTOR - cable | 2 |
8 | 55-3741 | CLAMP - cable (3/4) | 1 |
| 55-549 | CLAMP - cable (1/2) | 1 |
| 55-2995 | SCREW - clamp | 1 |
| 55-2001 | FLATWASHER | 1 |
| 55-4560 | NUT | 1 |
9 | 44-8116 | CABLE - battery | 1 |
10 | 41-7598 | VALVE - solenoid (water, 12V, see 147A1, U1 M1) | 1 |
| 41-7599 | VALVE - solenoid (water, 24V, see 147A1) | 1 |
| 306-634 | VALVE - solenoid (water, U1 M2, ALCO) | 1 |
| 44-7049 | COIL (24V) | 1 |
| 99-7876 | NAMEPLATE - Water Inlet | 1 |
11 | 44-5835 | CONNECTOR | 1 |
| 44-5883 | TERMINAL - male (18-20 ga) | 2 |
| 44-5885 | SEAL - cable (green, 18-22 ga) | 2 |
12 | 44-8098 | HARNESS - main | 1 |
13 | 44-5838 | CONNECTOR - tower (2-pin) | 1 |
14 | 44-7872 | CONNECTOR - tower (6-pin) | 1 |
15 | 44-7881 | CONNECTOR - tower (4-pin) | 1 |
| 44-5837 | SEAL - cable (gray, 14-16 ga) | 12 |
| 44-5839 | TERMINAL - female (14-16 ga) | 12 |
16 | 55-6141 | CONNECTOR - main harness | 1 |
| 55-2635 | NUT | 1 |
17 | 55-549 | CLAMP - cable | 3 |
| 55-5639 | SCREW - clamp | 3 |
18 | 44-6005 | THERMOSTAT | 1 |
| 55-5639 | SCREW - switch | 2 |
19 | 91-1234 | PANEL - control (see 88E8) | 1 |
20 | 91-1239 | PLATE - thermostat (U1 M1 until 11/14/89, see 88A7) | 1 |
| 91-2286 | PLATE - thermostat (U1 M1 after 11/14/89 & U1 M2, see 94B7) | 1 |
21 | 55-546 | CLAMP - harness | 1 |
| 55-3027 | SCREW - clamp | 3 |
| 55-2001 | FLATWASHER | 3 |
| 55-4560 | NUT | 3 |