Hot Surface Furnace Ignitor 5 1/4" Lead Length 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 (Crystarâ„¢) 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. Replaces: EATON FI-412 Functional EZ FLOW 62374 Functional GEMLINE IG-107 Functional GOODMAN MFG. B1401009 Exact GSW 71082 Functional GSW 86483 Functional HEIL QUAKER 1009604 Exact HEIL QUAKER 1009604 Functional HEIL QUAKER 1096047 Exact HEIL QUAKER 1096048 Functional NORTON 271NM Functional NORTON MB458902 Exact NORTON MB478272 Exact REPAIR CLINIC 552042 Functional SUPCO SIG107 Functional SUPCO SIG-107 Functional SUPCO SIG-412 Functional UNI-LINE 10530 Exact Uni-Line UPC number. Number may appear preceded by Uni-Line's vendor i.d. number, 662013.ex. 66201312345. UNI-LINE 66201310530 Functional UNKNOWN 99911683 Functional W.W. GRAINGER 1TGF5 Exact WHITE-RODGERS 767A-373 Functional