| 41-2024 | HARNESS - sensor (SPECTRUM) | 1 | |
| 41-5391 | HARNESS - sensor | 1 | |
| 41-2461 | HARNESS - sensor (50 DE-3) | 1 | |
| 1 | 41-745 | CONNECTOR (37-pin) | 1 | |
| 2 | 41-182 | TERMINAL - pin | 28 | |
| 3 | 44-8935 | PLUG (4 terminal, main harness) | 1 | |
| 4 | 44-9544 | RECEPTACLE - interconnecting harness (3 terminal) | 1 | |
| 5 | 44-9585 | PLUG (2-pin, water sensor, ambient air sensor & heat coil temp) | 3 | |
| 6 | 41-2328 | CONNECTOR (3-pin, incl terminals & three wires) | 1 | |
| 7 | 44-9631 | CONNECTOR - discharge return air sensor (3-pin) | 2 | |
| 8 | 44-8915 | RECEPTACLE - zone 2 & 3 air sensor (4-pin) | 2 | |