Gems DF Series Liquid Level Control

Part Number: Gems DF Series Category:

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Gems Dual function Series DF models are designed to control two independent level functions: one-level control operation and one differential-level operation. Optional Power Outage feature resets after nuisance outages. Optional Reset Button is used when the device has been deactivated due to low-water conditions. Reset is activated only after the water has returned to a normal level. This control is ideal in applications on boilers, food service equipment, and chemical delivery systems.

  • Solid State Reliability 
  • Compact Size
  • Spade Terminals for Easy Wiring 
  • Manual Reset (optional) 
  • Power Outage Feature (optional) 
  • U.L. “Limit Control” 


  • Dual Function
  • Single-Level Service
  • Differential Service
  • Feedwater Control / Low-Water Cutoff
  • High Level / Low Level
  • Pump Down / High Level
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