| Part Number | Part Description | Part Link |
| 56M37 | Defrost Control Board | View Lennox Part # 56M37 |
| 84W88 | Defrost Control Board | View Lennox Part # 84W88 |
| 99M81 | Dual Run Capacitor | View Lennox Part # 99M81 |
| 75M49 | Reversing Valve Solenoid Coil | View Lennox Part # 75M49 |
| 21J29 | Start Capacitor | View Lennox Part # 21J29 |
| 47K20 | Transformer | View Lennox Part # 47K20 |
