| Part Number | Part Description | Part Link |
| X6673 | Air Filter | View Lennox Part # X6673 |
Lennox/Armstrong/Concord and Ducane EXPXXFIL0020 Parts
Home / Lennox/Armstrong/Concord and Ducane EXPXXFIL0020 Parts
| Part Number | Part Description | Part Link |
| X6673 | Air Filter | View Lennox Part # X6673 |