Robertshaw 41-409 Hot Surface Ignitor protecting the burner assembly and

protecting the burner assembly and improving energy efficiency

indicating a liquid line restriction

Universal Voltage Compatibility: Rated for both 125 and 250 VAC applications

Key Benefits: Ensures accurate static pressure for consistent pressure switch activation

With an operating temperature range of -40

Robertshaw 41-409 Hot Surface Ignitor protecting the burner assembly andThe Robertshaw 41 409 Hot Surface Ignitor is a high performance silicon carbide ignitor engineered for demanding HVACR applications. Constructed from high purity recrystallized silicon carbide (Crystar), this 120V AC furnace ignitor maintains exceptional thermal strength and stable electrical resistance over extensive 15, 17, and 45 second ignition cycles. This 271M series component is designed for precise compatibility with residential and commercial