Surface Igniter SN080KX OEM LENNOX DUCANE Replacement igniter is made of the same materials and specifications as the OEM requires. The igniter is CSA-approved RoHS and Reach Complaint; It comes with the Prop 65 Warning. Surface Igniters SN080KX replaces | 80M29 | Norton 601 1038 | 80M2901 | 20434202 | Use with Models AF90MPE075U2-B 1 | AF90MPE075U3-B 1 | AF90MPE100U3-B 1 | AF90MPE125U5-B 1 | AF92MPB075C3 1 | AF92MPE075U3 1 | AF92MPE100U3 1 | AF92MPE100U4 1. Lennox Ducane Armstrong Furnace Igniter is a brand new 120 Volt Silicon Nitride Igniter Conversion Kit that comes neatly packed and padded. Lennox 80M29 Furnace Hot Surface Ignitor. Use with Lennox, Armstrong & Ducane Units. Before you begin this repair, disconnect the power source from the HVAC unit and shut off the gas supply.