Hot Surface Igniter Product Type Hot Surface Igniter Replacement Type OEM Heating Element Material Silicon Carbide Electrical Connection Type Plug-In Input Voltage 120V AC Maximum Lead Wire Insulation Temperature 392 Degrees F Lead Length 5 1/4 in Probe Length 2 1/4 in Tip Style - Compatible with Brand Detroit Radiant HB Smith Norton Robertshaw Viessman White-Rodgers York