Hot Surface Igniter Product Type Hot Surface Igniter Replacement Type Not Applicable Heating Element Material Silicon Nitride Electrical Connection Type Plug-In Input Voltage 24V AC Maximum Lead Wire Insulation Temperature 482 Degrees F Lead Length 30 in Tip Style - Compatible with Series SV9500 SV9600 Compatible with Brand Honeywell Home Resideo OEM Replacement Part Number Q3450 Q3480 SV9501 SV9502 SV9540 SV9541 SV9601 SV9602 SV9640 SV9641 For Fuel Type Natural Gas