Bosch Dishwasher error code E21 — The heat pump is blocked.
What is the brand for Bosch Dishwasher error code E21 — The heat pump is blocked.?
For Bosch Dishwasher error code E21, meaning is The heat pump is blocked, verified against its source on 2026-08-04.
Error Code E21 The heat pump is blocked.
— bosch-home.com, retrieved 2026-08-04
- Brand
- Bosch verified
- Appliance type
- Dishwasher verified
- Error code
- E21 verified
- Meaning
- The heat pump is blocked. verified
Where each value comes from
The values above are stated away from the sentence quoted with the answer, so the passage that states them is shown here too.
Brand and Appliance type
Welcome to the guide to Bosch Dishwasher Error Codes.
— all from bosch-home.com, retrieved 2026-08-04
Source
- bosch-home.comhttps://www.bosch-home.com/us/owner-support/dishwashers/error-codes