| 1 | NSS | CONTROLLER - left (see 253C9) (unit w/ heater) | 1 | |
| NSS | CONTROLLER - left (see 253F8) (unit w/o heater) | 1 | |
| 2 | NSS | CONTROLLER - right (see 253F9) | 1 | |
| 3 | 78-1414 | FAN - assembly | 3 | |
| 4 | 78-1297 | BLOWER | 6 | |
| 5 | 41-9743 | CONNECTOR - wire, negative | 1 | |
| 55-3066 | LOCKWASHER | 2 | |
| 55-448 | FLATWASHER | 2 | |
| 55-9189 | NUT | 2 | |
| 6 | 41-9742 | CONNECTOR - wire, positive | 1 | |
| 55-3238 | LOCKWASHER | 2 | |
| 55-8955 | FLATWASHER | 2 | |
| 305-1653 | NUT | 2 | |
| 55-6994 | SCREW - connectors | 4 | |
| 55-7075 | FLATWASHER | 8 | |
| 55-7042 | NUT | 4 | |
| 7 | 41-6098 | SUPRESSOR - voltage | 1 | |
| 51-888 | STUD - self clinching | 1 | |
| 55-7830 | FLATWASHER | 1 | |
| 55-9057 | LOCKWASHER | 1 | |
| 55-7749 | NUT | 1 | |
| 8 | 92-9328 | PLATE - electric connection | 1 | |
| 55-5130 | RIVET - plate | 4 | |
| 9 | 41-4157 | SENSOR - temperature (units w/o heater) | 2 | |
| 41-4157 | SENSOR - temperature (units w/ heater) | 3 | |
| 10 | 41-4335 | SENSOR - temperature | 1 | |
| 11 | 56-546 | CLAMP | 1 | |
| 55-7169 | SCREW - clamp | 1 | |
| 55-7089 | FLATWASHER | 2 | |
| 55-7034 | NUT - hexstop | 1 | |
| 12 | 41-3255 | SERVOMOTOR | 2 | |
| 13 | 41-9948 | HARNESS - supply, left | 1 | |
| 14 | 41-9803 | HARNESS - supply, right | 1 | |
| 15 | 42-185 | HARNESS - control panel left (for connectors see 252E9) | 1 | |
| 16 | 42-186 | HARNESS - control panel right (for connectors see 252E9) | 1 | |
| 17 | 42-960 | HARNESS - control (for connectors see 252E9) | 1 | |
| 18 | 41-4658 | ClimaAIRE - controller (see 184F9) | 1 | |
| 19 | 41-6592 | VALVE - water (2 way) | 1 | |
| 20 | 41-5220 | SWITCH - cps | 1 | |