| 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 |
| 98M39 | ECM 142R Fan Motor | View Lennox Part # 98M39 |
| 85M50 | Fan Blade | View Lennox Part # 85M50 |
| 33M14 | Heat Exchanger | View Lennox Part # 33M14 |
| 86M36 | High Pressure Switch | View Lennox Part # 86M36 |
| 49W62 | Reversing Valve | View Lennox Part # 49W62 |
| 21J29 | Start Capacitor | View Lennox Part # 21J29 |
| 93M61 | Thermal Expansion Valve | View Lennox Part # 93M61 |
| 15M35 | Wire Harness | View Lennox Part # 15M35 |
| 95M44 | Wire Harness | View Lennox Part # 95M44 |
