Hot Surface Igniter, Product Type Hot Surface Igniter, Replacement Type Universal, Heating Element Material Silicon Nitride, Electrical Connection Type Plug-In, Input Voltage 24V AC, Maximum Lead Wire Insulation Temperature 300 Degrees F, Lead Length 15 1/2 in, Probe Length 2 1/4 in, Tip Style Flame Rod, Compatible with Brand Honeywell, Igniters Direct, Mars, OEM Replacement Part Number 1009524, 1149856, 42640001, 68012, AFN643, Q3400A, Q3400A1016, Q3400A1024, Q3400A1040, Q3450, Q3480, Q3620