Pay in 4 interest-free payments of $5.41 Learn more
Ships within 48 hours · Estimated delivery Sep 14 - Sep 19
This is an automatic reset rollout switch
A trip is typically caused by restricted airflow
It is essential for applications where the motor relies on the moving air for thermal management to prevent overheating during continuous operation
Can I bypass this switch for testing purposes
always verify your specific model's part list
Armstrong Furnace R46827-001 Ignitor This is an automatic resetThe Armstrong Furnace R46827 001 Ignitor is a high performance silicon nitride hot surface ignitor engineered for precise ignition in residential heating systems. This direct OEM replacement part is critical for restoring reliable operation to Armstrong gas furnaces and compatible AirEase or Ducane equipment. Unlike older silicon carbide models, the nitride construction offers superior durability and resistance to oxidation, ensuring consistent