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E20 Bosch Dishwasher Moderate Repair

Bosch E20 Error Code: Meaning, Fix & Cost

There is a heat pump internal heater fault/error. Reset power to breaker for 30 seconds. If not resolved, call Bosch Customer Support at 1-800-944-2904 for assistance. See more

What E20 Means

There is a heat pump internal heater fault/error. Reset power to breaker for 30 seconds. If not resolved, call Bosch Customer Support at 1-800-944-2904 for assistance. See more

Likely cause: Heating element failed, thermostat drift, or control board fault

Estimated Repair Cost $200-400

How to Fix It

Check that the heating element is not cracked or corroded. Verify thermostat settings. Reset power at breaker for 30 seconds. If persists, heating element or thermostat needs replacement.

Difficulty: Moderate Repair

Consider calling a professional for this repair.

Official Reference

https://www.bosch-home.com/us/owner-support/error-codes/dishwashers

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Frequently Asked Questions

What does the Bosch E20 error code mean?

There is a heat pump internal heater fault/error. Reset power to breaker for 30 seconds. If not resolved, call Bosch Customer Support at 1-800-944-2904 for assistance. See more.

What causes the E20 code on a Bosch dishwasher?

Heating element failed, thermostat drift, or control board fault.

How do I fix the E20 error on my Bosch dishwasher?

Check that the heating element is not cracked or corroded. Verify thermostat settings. Reset power at breaker for 30 seconds. If persists, heating element or thermostat needs replacement. Estimated repair cost: $200-400.

Is the E20 error code a DIY fix or do I need a professional?

This is rated as moderate repair. This may require a professional technician.

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