Made from high-purity recrystallized silicon carbide (crystar) which combines physical and thermal strength with stable electrical properties
Designed to reach ignition temperature(s) within 17 seconds
Have 18-gauge nickel chrome lead wires embedded and metalized in place for maximum holding strength and electrical conductivity
Manufactured with lead wires enclosed in a special high-temperature fiberglass insulation providing electrical protection
Operate at 120 vac. Some modules are rated for 208/240V input, however, the voltage to the ignitor is stepped down to 120 vac.
Hot Surface Igniter
HOT SURFACE IGNITOR W/PLUG
Replacement Part
The Robertshaw 41-400 series norton hot surface ignitors deliver dependable ignition in heating systems of every description. From furnaces and boilers to rooftop heaters, infrared burners, unit heaters, water heaters and many other types of hvac equipment. The 41-400 series hot surface ignitors are made of high-purity recrystallized silicon carbide (crystar) which combines physical and thermal strength with stable electrical properties. The 41-400 series are designed to reach ignition temperature(s) within 17 seconds. They have 18-gauge nickel chrome lead wires embedded and metalized in place for maximum holding strength and electrical conductivity. The lead wires are also enclosed with a special high-temperature fiberglass insulation providing total electrical protection. Note: all 41-400 series ignitors are 120 vac models. Some hot surface modules are rated for 208/240 volts input, however they step the voltage to ignitor down to 120 vac.