Robertshaw 41-405 Furnace Hot Surface Igniter

The Robertshaw 41-405 Furnace Hot Surface Igniter delivers reliable ignition for a wide range of heating equipment. This Type Hot Surface Igniter uses recrystallized silicon carbide to provide fast, dependable startup, reaching ignition in about 17 seconds at 120V AC.

Built for versatility, this hot surface igniter is suitable for use on furnaces, boilers, rooftop heaters, infrared burners, unit heaters, and water heaters. Its compact base size of 1-1/4 inch simplifies installation in many OEM assemblies, while the 5-1/2 inch lead wire provides flexible routing for safe, reliable operation.

With a robust construction and rapid ignition, the Robertshaw 41-405 helps minimize downtime and maintain consistent flame readiness when power is applied.

• Operating voltage: 120 VAC
• Base size: 1-1/4 inch
• Lead wire length: 5-1/2 inch
• Ignition reach time: 17 seconds
• Material: Recrystallized silicon carbide
• Compatible equipment: Furnaces, boilers, rooftop heaters, infrared burners, unit heaters, and water heaters