E2
Fellow
Over-Temperature or Overcurrent Protection Error
Display shows “E2” and heating stops mid-cycle.
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Safety Warning
This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.
If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.
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Possible Causes
Blocked steam/pressure vent in brewer, Excessive scale causing overheating, Failing heating element drawing too much current
How to Fix / Troubleshooting
Safety first: Unplug and allow to cool fully.
- Inspect vents: For Fellow electric brewers with steam vents, ensure vents are not blocked by coffee grounds, paper, or scale.
- Descale: Run a full descale cycle using a descaling solution compatible with stainless steel. Rinse thoroughly afterward.
- Check water level: Ensure you are not running the unit with too little water, which can cause localized overheating.
- If E2 recurs: The heating element or internal thermostat may be failing and should be tested and replaced by a technician.
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Repair Difficulty
Hard
4/5
Required Part
Heating Element / Internal Thermostat
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