L6191 Dual Aquastat Immersion Thermostat

The L6191 Dual Aquastat combines both the controller and limit Thermostats into one common unit, requiring only one direct immersion well. The controller and limit heads are provided with a jumper to minimise wiring. The controller has an external adjustment, while the limit has concealed adjustment with manual reset feature.



  • Fast thermal response
  • Combined controller and limit
  • Double insulated
  • Easy to wire terminals



  • Gold plated limit contacts for use in thermocouple/ECO applications
BIM Downloads