Kit to replace actuator part #5742 with the current actuator used on dual ready burner kits (6833, 6834) for all Classic furnaces, excluding the CL-7260. Kit contains actuator, burner clamp, sensor switch assembly, 12-1/8″ actuator shaft and closeoff plate. If kit 2500179 was previously purchased then the replacement actuator only would be pn 8200280.