| Part Number | Part Description | Part Link |
| 81W99 | Defrost Control Board | View Lennox Part # 81W99 |
| 13U60 | Defrost Control Board w/ Sensors | View Lennox Part # 13U60 |
| 28W70 | Defrost Control Sensor | View Lennox Part # 28W70 |
| 89M83 | Dual Run Capacitor | View Lennox Part # 89M83 |
| 54G30 | Fan Blade | View Lennox Part # 54G30 |
| 72H36 | Fan Motor | View Lennox Part # 72H36 |
| 33M14 | Heat Exchanger | View Lennox Part # 33M14 |
| 86M36 | High Pressure Switch | View Lennox Part # 86M36 |
| 56L68 | Relay | View Lennox Part # 56L68 |
| 49W62 | Reversing Valve | View Lennox Part # 49W62 |
| 38M45 | Transformer | View Lennox Part # 38M45 |
| 15M35 | Wire Harness | View Lennox Part # 15M35 |
| 95M44 | Wire Harness | View Lennox Part # 95M44 |
| 73K93 | Zinc Plated Grill Retaining Nut | View Lennox Part # 73K93 |
