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

excessive oxidation or pitting on the rod surface necessitates a full flame sensor replacement to maintain long-term HVAC performance

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

Successful installation requires a manometer to verify the outlet pressure at the manifold and typically involves setting the regulator adjustment screw flush before the final natural gas to propane conversion calibration

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