: Error codes like E19 or E20 on Bosch appliances can signal "unexpected heating" or exceeding heating time limits. Maintenance & Troubleshooting Tips
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Series 4, Built-in oven, 60 x 60 cm, Stainless steel HBS534BS0B bosch+en153+hot
You cannot use the EN153 (or its modern W8AC equivalent) straight out of the box. You must gap it. : Error codes like E19 or E20 on
Pushing the EN153 too hard leads to .