Robertshaw 41-418 Furnace Hot Surface Igniter

Robertshaw 41-418 Furnace Hot Surface Igniter delivers fast, reliable ignition for residential and commercial heating systems. Built with recrystallized silicon carbide, this hot surface igniter provides durable performance and precise flame initiation. Its 120 Volt AC operation and compact 1-1/4 inch base fit a wide range of furnaces, boilers, rooftop heaters, infrared burners, unit heaters, and water heaters, making replacement simple and economical. The lead wire length is 5-1/4 inch, the terminal connector is 7/16 inch, and an included gasket ensures a secure seal. The ignition typically reaches temperature in about 17 seconds, helping minimize cold-start downtime and improve overall system efficiency. Designed for easy retrofit, it offers reliable performance across different makes and models, reducing maintenance hassles and downtime.

• Base Size: 1-1/4 inch
• Lead Wire Length: 5-1/4 inch
• Terminal Connector: 7/16 inch
• Operating Voltage: 120 V AC
• Ignition Time: ~17 seconds
• Material: Recrystallized Silicon Carbide
• Includes: Gasket
• Compatibility: Furnaces, Boilers, Rooftop Heaters, Infrared Burners, Unit Heaters, Water Heaters