Silicon Nitride 80V Hot Surface Ignitor, With White Teflon Coated Leads, Steatite Insulator With Zinc Plated Mounting Tab, 2 Terminal Amp Receptacle With .084" Female Socket, Must Be Used With Hot Surface Ignition for Residential Furnaces (Silicon Nitride Replacement Only) Replaces Lennox 768A-4 (41K5601 & LB-109261A)