Grainfather Conical Fermenter Digital Controller

Item Number: 42341

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Add the Grainfather Digital Controller to the Grainfather Conical Fermenter for the ultimate control in temperature. The Digital Controller replaces the temperature display and easily attaches to the fermenter via magnets. Effortlessly control the heating and cooling using the Grainfather Glycol Chiller of your fermenter by dialing in a temperature and setting a temperature schedule.


  • Controls heating elements of the Conical Fermenter
  • Controls cooling elements when using the Grainfather Glycol Chiller (Available separately)
  • Total of 4 fermentation profiles with up to 5 steps each (2 are pre-set for a lager and an ale, 2 are custom)
  • Hysteresis is customizable and able to be set at 0.1 intervals between a range of 0.1°C -- 1.9°C & 0.2°F - 2.9°F (the default setting is 0.5°C)

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