Katolight® KASSEC 90353/90354 Aftermarket Control Board

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Buy Factory Direct: $375

Product Summary

Replace your old or malfunctioning Katolight® KASSEC 12v 90353 or 24v 90354 control board with our aftermarket replacement KASSEC control. This replacement improves over many flaws with the original Katolight board.

Added features include:

  • 4 crank disconnects (Mag pickup, alternator, DC, and AC)
  • Adjustable: crank disconnect speed, overspeed alarm, low oil presure delay, loss of speed sensor, and cool down cycle
  • 8 amp relay contacts for fuel/ignition and start solenoid
  • Alarms: overcrank, low oil pressure, overspeed, loss of speed sensor, and 4 aux shutdown alarms
  • 2 amp alarm outputs for external notification
  • 2 amp common alarm output

With the same fit, form, function as the OEM control, and Flight Systems unrivaled tech support, replacing your current control will keep the lights on in the future.


  • Exact-fit Drop in replacement!
  • Improvements over the OEM part include:
  • Replaceable fuse
  • LED indicators for quick diagnosis
  • Improved alarm reliability
  • "Self learning mode" for fast installation
  • Optional and adjustable cooldown mode
  • Integrated overspeed adjustment
  • 12v/24v application compatible
  • Repairable
  • Improved circuit suppresion

Manuals and Downloads

Flight Systems' manufactured products are made in the USA