Direct Spark Igniter Product Type Direct Spark Igniter Replacement Type OEM Heating Element Material Silicon Nitride Electrical Connection Type Hardwired Input Voltage 120V AC Maximum Lead Wire Insulation Temperature 482 Degrees F Lead Length 12 3/4 in Probe Length 1 in Tip Style Round Compatible with Series Lennox Compatible with Brand Lennox OEM Replacement Part Number 70W16 For Fuel Type LP Natural Gas Application Furnaces