OEM replacement igniter and flame sensor assembly for Lennox furnaces. Combines hot surface igniter and flame rod in a single integrated unit. Direct replacement for Armstrong Q3400A systems.
Lennox R42640-001 Igniter Flame Sensor Assembly
Lennox
$150.95
In Stock
- Fits brands
- Lennox, Armstrong
- SKU:
- R42640-001
- Product Type:
- Igniter Flame Sensor Assembly
- Application:
- Residential
- System Type:
- Furnace
- Installation Type:
- OEM Replacement
- Fuel Type:
- Natural Gas