Replacement ignitor wire assembly for use with Honeywell control module on Maxim 175, 250, and 255 P models (with serial # M210104 and down). Includes rubber boot, spark plug wire(19"), resistor cap and spark plug wire terminal. (NOTE: If ignition parts were serviced in the past then ignition control module "brand" should be verified prior to ordering). -Order ignitor wire assembly PN 9542 if Maxim 255 P (with serial # M210105 and up) models have Fenwal control module. NOTE: Replacement part for Honeywell ignition control module is Fenwal ignition control module kit 2500088.