| Part Number | Part Description | Part Link |
| 18G89 | Flame Sensor | View Lennox Part # 18G89 |
Lennox/Armstrong/Concord and Ducane LD20-275-AE Parts
Home / Lennox/Armstrong/Concord and Ducane LD20-275-AE Parts
| Part Number | Part Description | Part Link |
| 18G89 | Flame Sensor | View Lennox Part # 18G89 |