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The SOURCE 1 OEM Furnace Flame Sensor S1-2845-3111 is vital for the operation of Coleman, York, or Luxaire furnaces. This part detects flames quickly, shutting off the gas if there is no flame, ensuring safety. If your furnace lights only briefly and then shuts down, it might be due to a faulty flame sensor. This replacement part meets OEM standards and directly substitutes your current sensor. With fast shipping options, orders placed by 5 PM EST on weekdays typically ship out the same day. Choose the OEM Furnace Flame Sensor S1-2845-3111 for reliable operation and safety.
This sensor ensures that your furnace operates safely by detecting the presence of a flame.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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