Surface Igniter DS418KX 41-418 GOODMAN HVAC 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 DS418KX replaces | B1401015 | B14010185 | B1401018S | 5H75032A | 5H075032B | 41-418 | 1418 | AF1418 | IG418 | 1121 | 41500 | L45-552 | SIG418 | TJIG418 | IGN70 002 | 271NM | AP5324708 | 767A-385 | B14010-155 | IG1121 | 120 Volts, 1-1/4″ x 1-1/8″ x 1/2″ Ceramic Base, 4″ Wire Connector with Two-Pin Plug, 1-1/4″ Bracket Mounting Hole Spacing, Includes Two Wire Nuts Before you begin this repair, disconnect the power source from the HVAC unit and shut off the gas supply.