Bosch Dishwasher error code E20 — There is a heat pump internal heater fault/error.

What is the brand for Bosch Dishwasher error code E20 — There is a heat pump internal heater fault/error.?

For Bosch Dishwasher error code E20, meaning is There is a heat pump internal heater fault/error, recorded from its source on 2026-08-04.

See more Error Code E2030 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 Error Code E2060 There is limescale build-up in the heat pump. The dishwasher needs to be descaled.

— bosch-home.com, retrieved 2026-08-04