Kromschroder IFS 258 and IFD 258 Automatic Burner Control Units

Kromschroder's IFD258 and IFS258 automatic burner control units ignite and monitor modulating or stage-controlled direct-ignition gas burners. Because of their fully electronic design, they react quickly to various process requirements and are suitable for frequent cycling operation.

These controls let you read program status and the level of the flame signal directly from the unit. You can set the cutoff point using a potentiometer, and switch select the behavior in the event of flame failure during operation (either a restart or immediate fault lockout).

Key Specifications

  • Compatible with direct ignition burners
  • Operating time: less than 24 hours
  • Signal line length: 75M maximum
  • Immediate fault lock-out or restart following flame failure
  • Safety time on startup: 3, 5 or 10 sec.; During operation: 1 sec.
  • Flame controls with UV sensor or ionization sensor
  • UL, CSA, CE, AGA approvals

Specifications, Manuals, and Supporting Literature

Click the file icon to view the file online, or right-click on the file icon and select "Save Target As..." to download the file to your computer for later viewing.
Tip: If you want to print a large file, download it to your PC first.


Subscribe to the Lesman Instrument Company YouTube channel.Lesman Instrument Company on YouTube

Video is a great way to learn about instruments and technology, and it's available whenever you need it. Watch step-by-step instructions on how to configure a transmitter, tune a controller, or troubleshoot a safety valve. We'll post videos we create, and those our manufacturer partners share with us, so you don't have to look in multiple places to find the video training you need.

Subscribe to Lesman's YouTube channel, and you'll get email notifications as soon as we add new training videos and webinars.