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Always verify your specific orifice size and inlet pressure against the manufacturer’s spring selection chart
or erratic performance of the automatic condensate drain trap
This is an automatic reset rollout switch
Utilizing this genuine Barber Colman replacement part guarantees dimensional accuracy
Armstrong Furnace R46827-001 Ignitor Always verify your specific orificeThe 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