| Part Number | Part Description | Part Link |
| 45A00 | Potential Relay | View Lennox Part # 45A00 |
| 45A01 | Potential Relay | View Lennox Part # 45A01 |
| 44A97 | Pressure Switch | View Lennox Part # 44A97 |
| 49W62 | Reversing Valve | View Lennox Part # 49W62 |
| 53H06 | Single Run Capacitor Kit | View Lennox Part # 53H06 |
