Last Updated: 07/09/2018

Gems Sensor & Control Warrick Controls 26M Low-Water Cutoff Plug-In Modules

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Series 26M Low-Water Cutoff Plug-In Module is designed for low-water cutoff protection and meets CSD1 requirements for boiler low-water cutoff. Series 26M features powered contacts. If non-powered contacts are required, please contact factory and request information on Series 26NM.

  • Optional Dirty Electrode Detection
  • Optional Manual Reset Button – If level drops, control is deactivated until liquid level returns to normal and pushbutton is depressed
  • Optional Power Outage Feature – Ignores nuisance outages and resets when power is restored
  • Optional Test Feature
  • Time Delays are Available


  • Low-Water Cutoff
  • Point Level
  • Alarms