| 1 | 41-8286 | HARNESS - main | 1 | |
| 2 | 104-748 | MOTOR - evaporator (see 228B3) | 2 | |
| 3 | 45-2252 | COIL - heater (see 228B4) | 2 | |
| 4 | 41-5354 | SWITCH -thermostat (110 - 133F) | 2 | |
| 5 | 41-8287 | SWITCH -thermostat (135 - 165F) | 2 | |
| 6 | NSS | BOX - control (see 228B5) | 1 | |
| 7 | 41-3255 | ACTUATOR - air exchange (see 228B1) | 1 | |
| 8 | NSS | BOX - junction (curbside, see 226H7) | 1 | |
| 9 | NSS | BOX - junction (main. see 226H8) | 1 | |
| 10 | 41-7706 | SENSOR - tempeture (return air & ambient | 2 | |
| 11 | 104-749 | MOTOR - condenser (see 228B2) | 1 | |
| 12 | 41-4147 | SWITCH - lpco (see 228B6) | 1 | |
| 41-5183 | SWITCH - only | 1 | |
| 13 | 41-8235 | SWITCH - hpco (see 228B6) | 1 | |
| 14 | NSS | COMPRESSOR - group (see 226H5) | 1 | |
| 15 | 41-8288 | HARNESS - compressor 1 | 1 | |
| 16 | 41-8289 | HARNESS - compressor 2 | 1 | |
| 17 | 41-8290 | HARNESS - condenser | 1 | |