| Item | Part No. | Part Name | Qty | Serial No. |
| 20Y-977-A050 | HEATER ASSEMBLY | | |
| 1 | 20Y-977-A470 | WELDMENT, HOUSING | | |
| 2 | 20Y-977-A640 | COIL, HEATER | | |
| 3 | 20Y-977-A820 | BLOWER ASSEMBLY | | |
| 4 | 20Y-977-A540 | COVER, RECIRCULATING FILTER | | |
| 5 | 20Y-977-A310 | COVER, HOUSING | | |
| 6 | 20Y-977-A410 | FOAM, COVER, TOP | | |
| 7 | 20Y-977-A420 | FOAM, RECIRCULATING FILTER | | |
| 8 | 20Y-977-A380 | SHIELD, HEAT | | |
| 9 | 20Y-977-A610 | RIVET, PLASTIC | | |
| 10 | 20Y-977-A590 | SCREW, CAP | | |
| 11 | 120 217 | WASHER, LOCK | | |
| 12 | 425-963-A850 | BOLT, 10-32 X 1/2 IN | | |
| 13 | 425-963-A860 | BOLT, 1/4-20 X 1/2 IN | | |
| 14 | 20Y-977-A630 | KNOB | | |
| 15 | 20Y-977-A580 | BOLT, 5/16-18 X 3/4 IN | | |
| 16 | 20Y-977-A740 | RESISTOR | | |
| 17 | 20Y-977-A440 | FOAM | | |
| 18 | 20Y-977-A370 | BRACKET, FILTER, AIR INTAKE | | |
| 19 | 20Y-977-A550 | DOOR, AIR INTAKE | | |
| 20 | 425-963-A820 | TIE, NYLON | | |
| 21 | 20Y-977-A730 | DUCT, AIR | | |
| 22 | 20Y-977-A780 | HARNESS, WIRING | | |
| 23 | 20Y-977-A490 | BRACKET, EVAPORATOR | | |
| 24 | 20Y-977-A510 | BRACKET, HOUSING | | |
| 25 | 20Y-977-A520 | BRACKET, SIDE MOUNTING | | |
| 26 | 20Y-977-A560 | BRACKET, TOP MOUNTING | | |
| 27 | 20Y-977-A620 | BOLT, 5/16-18 X 3/8 IN | | |
| 28 | 20Y-977-A120 | CLAMP, HOSE | | |
| 29 | 20Y-977-A390 | COVER | | |
| 30 | 299 410 C1 | CLIP, HOSE | | |
| 20Y-977-A060 | VALVE ASSEMBLY, WATER | | |
| 31 | 20Y-977-A650 | VALVE, WATER | | |
| 32 | LA 1049 | HOSE, HEATER (3 1/4 IN LONG) | | |
| 33 | 20Y-977-A120 | CLAMP, HOSE | | |
| 34 | 20Y-977-A720 | TUBE | | |
| 35 | 20Y-977-A880 | BRACKET, WATER VALVE | | |
