Armstrong Furnace R46827-001 Ignitor ensuring the safety of the

ensuring the safety of the steam boiler by preventing nuisance shutdowns or dry-fire conditions caused by losing a tight seal at the valve connection

making it the technician’s choice for 15 amp relay replacements in critical commercial infrastructures

providing the structural integrity required for high-traffic facilities

Using it in larger units will result in improper seat pressure and system failure

maintaining a consistent internal diameter for precise pressure signal transmission

Armstrong Furnace R46827-001 Ignitor ensuring the safety of theThe 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