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martinezjonathanSep 1, 2025
What to do if Henny Penny HHC-990 displays E-12B WATER HEATER SENSOR FAILED CLOSED?
- SSarah MortonSep 1, 2025
If your Henny Penny Food Saver displays “E-12B”, the water heater should be checked and either repaired or replaced. The water heater probe is built into the water heater. Turn the switch OFF, then back to ON, and the controls should return to normal. If “E-12B” persists, have PC board replaced.