Robertshaw 41-412 Furnace Hot Surface Igniter

Robertshaw 41-412 Furnace Hot Surface Igniter delivers reliable ignition for gas furnaces, boilers, rooftop heaters, and other appliances. This Furnace Hot Surface Igniter uses recrystallized silicon carbide to provide fast, consistent ignition in just seconds. With a 120 Volt AC operating voltage and a sturdy 1-1/4 inch base, it’s built for enduring performance in demanding environments.

Designed as a direct replacement part, the hot surface design ignites quickly, reducing furnace cycling time and improving overall efficiency. It’s ideal as a furnace ignition solution and a practical HSI replacement for many models, including infrared burners, unit heaters, and water heaters. The combination of silicon carbide igniter material and proven construction ensures long service life in harsh conditions. The 5-1/4 inch lead wire and 5/8 inch terminal connector provide straightforward installation in existing igniter assemblies.

• Type: Hot Surface Igniter
• Base Size: 1-1/4 inch
• Lead Wire Length: 5-1/4 inch
• Terminal Connector: 5/8 inch
• Operating Voltage: 120V AC
• Ignition Time: 17 seconds
• Material: Recrystallized Silicon Carbide