Armstrong genuine hot surface ignitor/sensor assembly for Q3300 furnace systems. This combined ignition and flame-sensing component is essential for reliable furnace startup and safe operation. OEM replacement part.
Armstrong R40663-002 Ignitor/Sensor Assembly Q3300
Lennox
$89.95
In Stock
- Fits brands
- Armstrong
- SKU:
- R40663-002
- Product Type:
- Hot Surface Igniter/Sensor Assembly
- Application:
- Residential
- System Type:
- Furnace
- Installation Type:
- OEM Replacement
- Fuel Type:
- Natural Gas