| Part Number | Part Description | Part Link |
| 73W03 | ECM 3.0 Blower Motor w/o Module | View Lennox Part # 73W03 |
| 71W49 | Flame Rollout Switch | View Lennox Part # 71W49 |
| 69W43 | Flame Sensor | View Lennox Part # 69W43 |
| 72W34 | Gas Valve | View Lennox Part # 72W34 |
| 70W16 | Hot Surface Ignitor | View Lennox Part # 70W16 |
| 73W45 | Ignition Control Board | View Lennox Part # 73W45 |
| 71W43 | Limit Switch | View Lennox Part # 71W43 |
| 67101 | Potential Relay | View Lennox Part # 67101 |
| 42J32 | Transformer | View Lennox Part # 42J32 |
